diff --git a/agent/all-tests.scm b/agent/all-tests.scm
--- a/agent/all-tests.scm
+++ b/agent/all-tests.scm
@@ -13,7 +13,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (export all-tests
  ;; Parse the Makefile.am to find all tests.
diff --git a/build-aux/compile b/build-aux/compile
--- a/build-aux/compile
+++ b/build-aux/compile
@@ -17,7 +17,7 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
diff --git a/build-aux/config.guess b/build-aux/config.guess
--- a/build-aux/config.guess
+++ b/build-aux/config.guess
@@ -15,7 +15,7 @@
 # General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 #
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
diff --git a/build-aux/config.sub b/build-aux/config.sub
--- a/build-aux/config.sub
+++ b/build-aux/config.sub
@@ -15,7 +15,7 @@
 # General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 #
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
diff --git a/build-aux/depcomp b/build-aux/depcomp
--- a/build-aux/depcomp
+++ b/build-aux/depcomp
@@ -16,7 +16,7 @@
 # GNU General Public License for more details.
 
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
diff --git a/build-aux/gitlog-to-changelog b/build-aux/gitlog-to-changelog
--- a/build-aux/gitlog-to-changelog
+++ b/build-aux/gitlog-to-changelog
@@ -22,7 +22,7 @@
 # GNU General Public License for more details.
 
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 # Written by Jim Meyering
 # Custom bugs bred by Werner Koch
diff --git a/build-aux/mdate-sh b/build-aux/mdate-sh
--- a/build-aux/mdate-sh
+++ b/build-aux/mdate-sh
@@ -17,7 +17,7 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
diff --git a/build-aux/missing b/build-aux/missing
--- a/build-aux/missing
+++ b/build-aux/missing
@@ -17,7 +17,7 @@
 # GNU General Public License for more details.
 
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
diff --git a/build-aux/speedo.mk b/build-aux/speedo.mk
--- a/build-aux/speedo.mk
+++ b/build-aux/speedo.mk
@@ -12,7 +12,7 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 # speedo builds gnupg-related packages from GIT and installs them in a
 # user directory, thereby providing a non-obstrusive test environment.
diff --git a/build-aux/speedo/w32/pkg-copyright.txt b/build-aux/speedo/w32/pkg-copyright.txt
--- a/build-aux/speedo/w32/pkg-copyright.txt
+++ b/build-aux/speedo/w32/pkg-copyright.txt
@@ -67,7 +67,7 @@
   GNU Lesser General Public License for more details.
 
   You should have received a copy of the GNU Lesser General Public
-  License along with this program; if not, see <http://www.gnu.org/licenses/>.
+  License along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 
 LIBGPG-ERROR is
@@ -85,7 +85,7 @@
   Lesser General Public License for more details.
 
   You should have received a copy of the GNU Lesser General Public License
-  along with this program; if not, see <http://www.gnu.org/licenses/>.
+  along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 
 LIBASSUAN is
@@ -107,7 +107,7 @@
   Lesser General Public License for more details.
 
   You should have received a copy of the GNU Lesser General Public
-  License along with this program; if not, see <http://www.gnu.org/licenses/>.
+  License along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 
 LIBKSBA is
@@ -188,7 +188,7 @@
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
-  along with this program; if not, see <http://www.gnu.org/licenses/>.
+  along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 
 PINENTRY is
@@ -241,7 +241,7 @@
   Lesser General Public License for more details.
 
   You should have received a copy of the GNU Lesser General Public License
-  along with this program; if not, see <http://www.gnu.org/licenses/>.
+  along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 
 NSIS is
diff --git a/build-aux/speedo/w32/wixlib.wxs b/build-aux/speedo/w32/wixlib.wxs
--- a/build-aux/speedo/w32/wixlib.wxs
+++ b/build-aux/speedo/w32/wixlib.wxs
@@ -15,7 +15,7 @@
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
+ along with this program; if not, see <https://www.gnu.org/licenses/>.
 -->
 
 <!-- Components of GnuPG
diff --git a/common/all-tests.scm b/common/all-tests.scm
--- a/common/all-tests.scm
+++ b/common/all-tests.scm
@@ -13,7 +13,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (export all-tests
  ;; XXX: Currently, the makefile parser does not understand this
diff --git a/common/exaudit.awk b/common/exaudit.awk
--- a/common/exaudit.awk
+++ b/common/exaudit.awk
@@ -14,7 +14,7 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 BEGIN {
   print "# Output of exaudit.awk - DO NOT EDIT."
diff --git a/common/exstatus.awk b/common/exstatus.awk
--- a/common/exstatus.awk
+++ b/common/exstatus.awk
@@ -14,7 +14,7 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 BEGIN {
   print "# Created by exstatus.awk - DO NOT EDIT."
diff --git a/common/mkerrors b/common/mkerrors
--- a/common/mkerrors
+++ b/common/mkerrors
@@ -16,7 +16,7 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 cat <<EOF
 /* Generated automatically by mkerrors */
diff --git a/common/mkerrtok b/common/mkerrtok
--- a/common/mkerrtok
+++ b/common/mkerrtok
@@ -16,7 +16,7 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 cat <<EOF
 /* Generated automatically by mkerrtok */
diff --git a/common/mkstrtable.awk b/common/mkstrtable.awk
--- a/common/mkstrtable.awk
+++ b/common/mkstrtable.awk
@@ -12,7 +12,7 @@
 # General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 #
 # As a special exception, g10 Code GmbH gives unlimited permission to
 # copy, distribute and modify the C source files that are the output
diff --git a/doc/gnupg-card-architecture.fig b/doc/gnupg-card-architecture.fig
--- a/doc/gnupg-card-architecture.fig
+++ b/doc/gnupg-card-architecture.fig
@@ -14,7 +14,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 #
 Landscape
 Center
diff --git a/g10/all-tests.scm b/g10/all-tests.scm
--- a/g10/all-tests.scm
+++ b/g10/all-tests.scm
@@ -13,7 +13,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (export all-tests
  ;; Parse the Makefile.am to find all tests.
diff --git a/g13/all-tests.scm b/g13/all-tests.scm
--- a/g13/all-tests.scm
+++ b/g13/all-tests.scm
@@ -13,7 +13,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (export all-tests
  ;; Parse the Makefile.am to find all tests.
diff --git a/kbx/mkerrors b/kbx/mkerrors
--- a/kbx/mkerrors
+++ b/kbx/mkerrors
@@ -16,7 +16,7 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 cat <<EOF
 /* Generated automatically by mkerrors */
diff --git a/tests/gpgme/all-tests.scm b/tests/gpgme/all-tests.scm
--- a/tests/gpgme/all-tests.scm
+++ b/tests/gpgme/all-tests.scm
@@ -13,7 +13,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (export all-tests
  ;; Parse GPGME's makefiles to find all tests.
diff --git a/tests/gpgme/gpgme-defs.scm b/tests/gpgme/gpgme-defs.scm
--- a/tests/gpgme/gpgme-defs.scm
+++ b/tests/gpgme/gpgme-defs.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 
diff --git a/tests/gpgme/run-tests.scm b/tests/gpgme/run-tests.scm
--- a/tests/gpgme/run-tests.scm
+++ b/tests/gpgme/run-tests.scm
@@ -15,6 +15,6 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (run-tests (load-tests "tests" "gpgme"))
diff --git a/tests/gpgme/setup.scm b/tests/gpgme/setup.scm
--- a/tests/gpgme/setup.scm
+++ b/tests/gpgme/setup.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "gpgme" "gpgme-defs.scm"))
 
diff --git a/tests/gpgme/wrap.scm b/tests/gpgme/wrap.scm
--- a/tests/gpgme/wrap.scm
+++ b/tests/gpgme/wrap.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "gpgme" "gpgme-defs.scm"))
 
diff --git a/tests/gpgscm/ffi.scm b/tests/gpgscm/ffi.scm
--- a/tests/gpgscm/ffi.scm
+++ b/tests/gpgscm/ffi.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 ;; Foreign function wrapper.  Expects F to return a list with the
 ;; first element being the `error_t' value returned by the foreign
diff --git a/tests/gpgscm/gnupg.scm b/tests/gpgscm/gnupg.scm
--- a/tests/gpgscm/gnupg.scm
+++ b/tests/gpgscm/gnupg.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 ;; Evaluate a sequence of expressions with the given home directory.
 (define-macro (with-home-directory gnupghome . expressions)
diff --git a/tests/gpgscm/lib.scm b/tests/gpgscm/lib.scm
--- a/tests/gpgscm/lib.scm
+++ b/tests/gpgscm/lib.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (macro (assert form)
   (let ((tag (get-tag form)))
diff --git a/tests/gpgscm/makefile.scm b/tests/gpgscm/makefile.scm
--- a/tests/gpgscm/makefile.scm
+++ b/tests/gpgscm/makefile.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (define (parse-makefile port key)
   (define (is-continuation? tokens)
diff --git a/tests/gpgscm/repl.scm b/tests/gpgscm/repl.scm
--- a/tests/gpgscm/repl.scm
+++ b/tests/gpgscm/repl.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 ;; Interactive repl using 'prompt' function.  P must be a function
 ;; that given the current entered prefix returns the prompt to
diff --git a/tests/gpgscm/t-child.scm b/tests/gpgscm/t-child.scm
--- a/tests/gpgscm/t-child.scm
+++ b/tests/gpgscm/t-child.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (echo "Testing process and IPC primitives...")
 
diff --git a/tests/gpgscm/tests.scm b/tests/gpgscm/tests.scm
--- a/tests/gpgscm/tests.scm
+++ b/tests/gpgscm/tests.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 ;; Reporting.
 (define (echo . msg)
diff --git a/tests/gpgscm/time.scm b/tests/gpgscm/time.scm
--- a/tests/gpgscm/time.scm
+++ b/tests/gpgscm/time.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 ;; This library mimics what GnuPG thinks about expiration times.
 ;; Granularity is one second.  Its focus is not on correctness.
diff --git a/tests/gpgscm/xml.scm b/tests/gpgscm/xml.scm
--- a/tests/gpgscm/xml.scm
+++ b/tests/gpgscm/xml.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (define xx
   (begin
diff --git a/tests/gpgsm/all-tests.scm b/tests/gpgsm/all-tests.scm
--- a/tests/gpgsm/all-tests.scm
+++ b/tests/gpgsm/all-tests.scm
@@ -13,7 +13,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (export all-tests
  ;; Parse the Makefile.am to find all tests.
diff --git a/tests/gpgsm/decrypt.scm b/tests/gpgsm/decrypt.scm
--- a/tests/gpgsm/decrypt.scm
+++ b/tests/gpgsm/decrypt.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "gpgsm" "gpgsm-defs.scm"))
 (setup-gpgsm-environment)
diff --git a/tests/gpgsm/encrypt.scm b/tests/gpgsm/encrypt.scm
--- a/tests/gpgsm/encrypt.scm
+++ b/tests/gpgsm/encrypt.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "gpgsm" "gpgsm-defs.scm"))
 (setup-gpgsm-environment)
diff --git a/tests/gpgsm/export.scm b/tests/gpgsm/export.scm
--- a/tests/gpgsm/export.scm
+++ b/tests/gpgsm/export.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "gpgsm" "gpgsm-defs.scm"))
 (setup-gpgsm-environment)
diff --git a/tests/gpgsm/gpgsm-defs.scm b/tests/gpgsm/gpgsm-defs.scm
--- a/tests/gpgsm/gpgsm-defs.scm
+++ b/tests/gpgsm/gpgsm-defs.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 
diff --git a/tests/gpgsm/import.scm b/tests/gpgsm/import.scm
--- a/tests/gpgsm/import.scm
+++ b/tests/gpgsm/import.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "gpgsm" "gpgsm-defs.scm"))
 (setup-gpgsm-environment)
diff --git a/tests/gpgsm/run-tests.scm b/tests/gpgsm/run-tests.scm
--- a/tests/gpgsm/run-tests.scm
+++ b/tests/gpgsm/run-tests.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (if (string=? "" (getenv "abs_top_srcdir"))
     (begin
diff --git a/tests/gpgsm/setup.scm b/tests/gpgsm/setup.scm
--- a/tests/gpgsm/setup.scm
+++ b/tests/gpgsm/setup.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "gpgsm" "gpgsm-defs.scm"))
 
diff --git a/tests/gpgsm/shell.scm b/tests/gpgsm/shell.scm
--- a/tests/gpgsm/shell.scm
+++ b/tests/gpgsm/shell.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "gpgsm" "gpgsm-defs.scm"))
 (setup-gpgsm-environment)
diff --git a/tests/gpgsm/sign.scm b/tests/gpgsm/sign.scm
--- a/tests/gpgsm/sign.scm
+++ b/tests/gpgsm/sign.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "gpgsm" "gpgsm-defs.scm"))
 (setup-gpgsm-environment)
diff --git a/tests/gpgsm/verify.scm b/tests/gpgsm/verify.scm
--- a/tests/gpgsm/verify.scm
+++ b/tests/gpgsm/verify.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "gpgsm" "gpgsm-defs.scm"))
 (setup-gpgsm-environment)
diff --git a/tests/migrations/all-tests.scm b/tests/migrations/all-tests.scm
--- a/tests/migrations/all-tests.scm
+++ b/tests/migrations/all-tests.scm
@@ -13,7 +13,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (export all-tests
  ;; Parse the Makefile.am to find all tests.
diff --git a/tests/migrations/common.scm b/tests/migrations/common.scm
--- a/tests/migrations/common.scm
+++ b/tests/migrations/common.scm
@@ -13,7 +13,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (if (string=? "" (getenv "abs_top_srcdir"))
     (error "not called from make"))
diff --git a/tests/migrations/extended-pkf.scm b/tests/migrations/extended-pkf.scm
--- a/tests/migrations/extended-pkf.scm
+++ b/tests/migrations/extended-pkf.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "migrations" "common.scm"))
 
diff --git a/tests/migrations/from-classic.scm b/tests/migrations/from-classic.scm
--- a/tests/migrations/from-classic.scm
+++ b/tests/migrations/from-classic.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "migrations" "common.scm"))
 
diff --git a/tests/migrations/issue2276.scm b/tests/migrations/issue2276.scm
--- a/tests/migrations/issue2276.scm
+++ b/tests/migrations/issue2276.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "migrations" "common.scm"))
 
diff --git a/tests/migrations/run-tests.scm b/tests/migrations/run-tests.scm
--- a/tests/migrations/run-tests.scm
+++ b/tests/migrations/run-tests.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (define tests (filter (lambda (arg) (not (string-prefix? arg "--"))) *args*))
 
diff --git a/tests/migrations/setup.scm b/tests/migrations/setup.scm
--- a/tests/migrations/setup.scm
+++ b/tests/migrations/setup.scm
@@ -15,6 +15,6 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 ;; Nothing to do for now.
diff --git a/tests/openpgp/4gb-packet.scm b/tests/openpgp/4gb-packet.scm
--- a/tests/openpgp/4gb-packet.scm
+++ b/tests/openpgp/4gb-packet.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 ;; GnuPG through 2.1.7 would incorrect mark packets whose size is
 ;; 2^32-1 as invalid and exit with status code 2.
diff --git a/tests/openpgp/all-tests.scm b/tests/openpgp/all-tests.scm
--- a/tests/openpgp/all-tests.scm
+++ b/tests/openpgp/all-tests.scm
@@ -13,7 +13,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (export all-tests
  ;; Parse the Makefile.am to find all tests.
diff --git a/tests/openpgp/armdetach.scm b/tests/openpgp/armdetach.scm
--- a/tests/openpgp/armdetach.scm
+++ b/tests/openpgp/armdetach.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/armdetachm.scm b/tests/openpgp/armdetachm.scm
--- a/tests/openpgp/armdetachm.scm
+++ b/tests/openpgp/armdetachm.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/armencrypt.scm b/tests/openpgp/armencrypt.scm
--- a/tests/openpgp/armencrypt.scm
+++ b/tests/openpgp/armencrypt.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/armencryptp.scm b/tests/openpgp/armencryptp.scm
--- a/tests/openpgp/armencryptp.scm
+++ b/tests/openpgp/armencryptp.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/armor.scm b/tests/openpgp/armor.scm
--- a/tests/openpgp/armor.scm
+++ b/tests/openpgp/armor.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/armsignencrypt.scm b/tests/openpgp/armsignencrypt.scm
--- a/tests/openpgp/armsignencrypt.scm
+++ b/tests/openpgp/armsignencrypt.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/armsigs.scm b/tests/openpgp/armsigs.scm
--- a/tests/openpgp/armsigs.scm
+++ b/tests/openpgp/armsigs.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/clearsig.scm b/tests/openpgp/clearsig.scm
--- a/tests/openpgp/clearsig.scm
+++ b/tests/openpgp/clearsig.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/compression.scm b/tests/openpgp/compression.scm
--- a/tests/openpgp/compression.scm
+++ b/tests/openpgp/compression.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/conventional-mdc.scm b/tests/openpgp/conventional-mdc.scm
--- a/tests/openpgp/conventional-mdc.scm
+++ b/tests/openpgp/conventional-mdc.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/conventional.scm b/tests/openpgp/conventional.scm
--- a/tests/openpgp/conventional.scm
+++ b/tests/openpgp/conventional.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/decrypt-dsa.scm b/tests/openpgp/decrypt-dsa.scm
--- a/tests/openpgp/decrypt-dsa.scm
+++ b/tests/openpgp/decrypt-dsa.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/decrypt-multifile.scm b/tests/openpgp/decrypt-multifile.scm
--- a/tests/openpgp/decrypt-multifile.scm
+++ b/tests/openpgp/decrypt-multifile.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/decrypt-session-key.scm b/tests/openpgp/decrypt-session-key.scm
--- a/tests/openpgp/decrypt-session-key.scm
+++ b/tests/openpgp/decrypt-session-key.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/decrypt-unwrap-verify.scm b/tests/openpgp/decrypt-unwrap-verify.scm
--- a/tests/openpgp/decrypt-unwrap-verify.scm
+++ b/tests/openpgp/decrypt-unwrap-verify.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/decrypt.scm b/tests/openpgp/decrypt.scm
--- a/tests/openpgp/decrypt.scm
+++ b/tests/openpgp/decrypt.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/default-key.scm b/tests/openpgp/default-key.scm
--- a/tests/openpgp/default-key.scm
+++ b/tests/openpgp/default-key.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/defs.scm b/tests/openpgp/defs.scm
--- a/tests/openpgp/defs.scm
+++ b/tests/openpgp/defs.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 ;;
 ;; Constants.
diff --git a/tests/openpgp/delete-keys.scm b/tests/openpgp/delete-keys.scm
--- a/tests/openpgp/delete-keys.scm
+++ b/tests/openpgp/delete-keys.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/detach.scm b/tests/openpgp/detach.scm
--- a/tests/openpgp/detach.scm
+++ b/tests/openpgp/detach.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/detachm.scm b/tests/openpgp/detachm.scm
--- a/tests/openpgp/detachm.scm
+++ b/tests/openpgp/detachm.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/ecc.scm b/tests/openpgp/ecc.scm
--- a/tests/openpgp/ecc.scm
+++ b/tests/openpgp/ecc.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/enarmor.scm b/tests/openpgp/enarmor.scm
--- a/tests/openpgp/enarmor.scm
+++ b/tests/openpgp/enarmor.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/encrypt-dsa.scm b/tests/openpgp/encrypt-dsa.scm
--- a/tests/openpgp/encrypt-dsa.scm
+++ b/tests/openpgp/encrypt-dsa.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/encrypt-multifile.scm b/tests/openpgp/encrypt-multifile.scm
--- a/tests/openpgp/encrypt-multifile.scm
+++ b/tests/openpgp/encrypt-multifile.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/encrypt.scm b/tests/openpgp/encrypt.scm
--- a/tests/openpgp/encrypt.scm
+++ b/tests/openpgp/encrypt.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/encryptp.scm b/tests/openpgp/encryptp.scm
--- a/tests/openpgp/encryptp.scm
+++ b/tests/openpgp/encryptp.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/export.scm b/tests/openpgp/export.scm
--- a/tests/openpgp/export.scm
+++ b/tests/openpgp/export.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/genkey1024.scm b/tests/openpgp/genkey1024.scm
--- a/tests/openpgp/genkey1024.scm
+++ b/tests/openpgp/genkey1024.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-environment)
diff --git a/tests/openpgp/gpgconf.scm b/tests/openpgp/gpgconf.scm
--- a/tests/openpgp/gpgconf.scm
+++ b/tests/openpgp/gpgconf.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-environment)
diff --git a/tests/openpgp/gpgtar.scm b/tests/openpgp/gpgtar.scm
--- a/tests/openpgp/gpgtar.scm
+++ b/tests/openpgp/gpgtar.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/gpgv-forged-keyring.scm b/tests/openpgp/gpgv-forged-keyring.scm
--- a/tests/openpgp/gpgv-forged-keyring.scm
+++ b/tests/openpgp/gpgv-forged-keyring.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/gpgv.scm b/tests/openpgp/gpgv.scm
--- a/tests/openpgp/gpgv.scm
+++ b/tests/openpgp/gpgv.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (load (in-srcdir "tests" "openpgp" "signed-messages.scm"))
diff --git a/tests/openpgp/import-revocation-certificate.scm b/tests/openpgp/import-revocation-certificate.scm
--- a/tests/openpgp/import-revocation-certificate.scm
+++ b/tests/openpgp/import-revocation-certificate.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/import.scm b/tests/openpgp/import.scm
--- a/tests/openpgp/import.scm
+++ b/tests/openpgp/import.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-environment)
diff --git a/tests/openpgp/issue2015.scm b/tests/openpgp/issue2015.scm
--- a/tests/openpgp/issue2015.scm
+++ b/tests/openpgp/issue2015.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-environment)
diff --git a/tests/openpgp/issue2346.scm b/tests/openpgp/issue2346.scm
--- a/tests/openpgp/issue2346.scm
+++ b/tests/openpgp/issue2346.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-environment)
diff --git a/tests/openpgp/issue2417.scm b/tests/openpgp/issue2417.scm
--- a/tests/openpgp/issue2417.scm
+++ b/tests/openpgp/issue2417.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-environment)
diff --git a/tests/openpgp/issue2419.scm b/tests/openpgp/issue2419.scm
--- a/tests/openpgp/issue2419.scm
+++ b/tests/openpgp/issue2419.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-environment)
diff --git a/tests/openpgp/issue2929.scm b/tests/openpgp/issue2929.scm
--- a/tests/openpgp/issue2929.scm
+++ b/tests/openpgp/issue2929.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-environment)
diff --git a/tests/openpgp/issue2941.scm b/tests/openpgp/issue2941.scm
--- a/tests/openpgp/issue2941.scm
+++ b/tests/openpgp/issue2941.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/key-selection.scm b/tests/openpgp/key-selection.scm
--- a/tests/openpgp/key-selection.scm
+++ b/tests/openpgp/key-selection.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/mds.scm b/tests/openpgp/mds.scm
--- a/tests/openpgp/mds.scm
+++ b/tests/openpgp/mds.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-environment)
diff --git a/tests/openpgp/multisig.scm b/tests/openpgp/multisig.scm
--- a/tests/openpgp/multisig.scm
+++ b/tests/openpgp/multisig.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 ;; Check that gpg verifies only signatures where there is no ambiguity
 ;; in the order of packets.  Needs the Demo Keys Lima and Mike.
diff --git a/tests/openpgp/quick-key-manipulation.scm b/tests/openpgp/quick-key-manipulation.scm
--- a/tests/openpgp/quick-key-manipulation.scm
+++ b/tests/openpgp/quick-key-manipulation.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (load (with-path "time.scm"))
diff --git a/tests/openpgp/run-tests.scm b/tests/openpgp/run-tests.scm
--- a/tests/openpgp/run-tests.scm
+++ b/tests/openpgp/run-tests.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (if (string=? "" (getenv "abs_top_srcdir"))
     (begin
diff --git a/tests/openpgp/seat.scm b/tests/openpgp/seat.scm
--- a/tests/openpgp/seat.scm
+++ b/tests/openpgp/seat.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/setup.scm b/tests/openpgp/setup.scm
--- a/tests/openpgp/setup.scm
+++ b/tests/openpgp/setup.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 
diff --git a/tests/openpgp/shell.scm b/tests/openpgp/shell.scm
--- a/tests/openpgp/shell.scm
+++ b/tests/openpgp/shell.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 
diff --git a/tests/openpgp/signed-messages.scm b/tests/openpgp/signed-messages.scm
--- a/tests/openpgp/signed-messages.scm
+++ b/tests/openpgp/signed-messages.scm
@@ -13,7 +13,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 ;; A plain signed message created using
 ;;  echo abc | gpg --homedir . --passphrase-fd 0 -u Alpha -z0 -sa msg
diff --git a/tests/openpgp/signencrypt-dsa.scm b/tests/openpgp/signencrypt-dsa.scm
--- a/tests/openpgp/signencrypt-dsa.scm
+++ b/tests/openpgp/signencrypt-dsa.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/signencrypt.scm b/tests/openpgp/signencrypt.scm
--- a/tests/openpgp/signencrypt.scm
+++ b/tests/openpgp/signencrypt.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/sigs-dsa.scm b/tests/openpgp/sigs-dsa.scm
--- a/tests/openpgp/sigs-dsa.scm
+++ b/tests/openpgp/sigs-dsa.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/sigs.scm b/tests/openpgp/sigs.scm
--- a/tests/openpgp/sigs.scm
+++ b/tests/openpgp/sigs.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/ssh-export.scm b/tests/openpgp/ssh-export.scm
--- a/tests/openpgp/ssh-export.scm
+++ b/tests/openpgp/ssh-export.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-environment)
diff --git a/tests/openpgp/ssh-import.scm b/tests/openpgp/ssh-import.scm
--- a/tests/openpgp/ssh-import.scm
+++ b/tests/openpgp/ssh-import.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-environment)
diff --git a/tests/openpgp/tofu.scm b/tests/openpgp/tofu.scm
--- a/tests/openpgp/tofu.scm
+++ b/tests/openpgp/tofu.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (load (with-path "time.scm"))
diff --git a/tests/openpgp/trust-pgp-1.scm b/tests/openpgp/trust-pgp-1.scm
--- a/tests/openpgp/trust-pgp-1.scm
+++ b/tests/openpgp/trust-pgp-1.scm
@@ -16,7 +16,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "trust-pgp" "common.scm"))
 
diff --git a/tests/openpgp/trust-pgp-2.scm b/tests/openpgp/trust-pgp-2.scm
--- a/tests/openpgp/trust-pgp-2.scm
+++ b/tests/openpgp/trust-pgp-2.scm
@@ -16,7 +16,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "trust-pgp" "common.scm"))
 
diff --git a/tests/openpgp/trust-pgp-3.scm b/tests/openpgp/trust-pgp-3.scm
--- a/tests/openpgp/trust-pgp-3.scm
+++ b/tests/openpgp/trust-pgp-3.scm
@@ -16,7 +16,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "trust-pgp" "common.scm"))
 
diff --git a/tests/openpgp/trust-pgp-4.scm b/tests/openpgp/trust-pgp-4.scm
--- a/tests/openpgp/trust-pgp-4.scm
+++ b/tests/openpgp/trust-pgp-4.scm
@@ -16,7 +16,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "trust-pgp" "common.scm"))
 
diff --git a/tests/openpgp/trust-pgp/common.scm b/tests/openpgp/trust-pgp/common.scm
--- a/tests/openpgp/trust-pgp/common.scm
+++ b/tests/openpgp/trust-pgp/common.scm
@@ -16,7 +16,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 
diff --git a/tests/openpgp/use-exact-key.scm b/tests/openpgp/use-exact-key.scm
--- a/tests/openpgp/use-exact-key.scm
+++ b/tests/openpgp/use-exact-key.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/verify-multifile.scm b/tests/openpgp/verify-multifile.scm
--- a/tests/openpgp/verify-multifile.scm
+++ b/tests/openpgp/verify-multifile.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-legacy-environment)
diff --git a/tests/openpgp/verify.scm b/tests/openpgp/verify.scm
--- a/tests/openpgp/verify.scm
+++ b/tests/openpgp/verify.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (load (in-srcdir "tests" "openpgp" "signed-messages.scm"))
diff --git a/tests/openpgp/version.scm b/tests/openpgp/version.scm
--- a/tests/openpgp/version.scm
+++ b/tests/openpgp/version.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (load (in-srcdir "tests" "openpgp" "defs.scm"))
 (setup-environment)
diff --git a/tests/pkits/basic-certificate-revocation b/tests/pkits/basic-certificate-revocation
--- a/tests/pkits/basic-certificate-revocation
+++ b/tests/pkits/basic-certificate-revocation
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/certificate-policies b/tests/pkits/certificate-policies
--- a/tests/pkits/certificate-policies
+++ b/tests/pkits/certificate-policies
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/common.sh b/tests/pkits/common.sh
--- a/tests/pkits/common.sh
+++ b/tests/pkits/common.sh
@@ -14,7 +14,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 # reset some environment variables because we do not want to test locals
 LANG=C
diff --git a/tests/pkits/delta-crls b/tests/pkits/delta-crls
--- a/tests/pkits/delta-crls
+++ b/tests/pkits/delta-crls
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/distribution-points b/tests/pkits/distribution-points
--- a/tests/pkits/distribution-points
+++ b/tests/pkits/distribution-points
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/import-all-certs b/tests/pkits/import-all-certs
--- a/tests/pkits/import-all-certs
+++ b/tests/pkits/import-all-certs
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/inhibit-any-policy b/tests/pkits/inhibit-any-policy
--- a/tests/pkits/inhibit-any-policy
+++ b/tests/pkits/inhibit-any-policy
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/inhibit-policy-mapping b/tests/pkits/inhibit-policy-mapping
--- a/tests/pkits/inhibit-policy-mapping
+++ b/tests/pkits/inhibit-policy-mapping
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/key-usage b/tests/pkits/key-usage
--- a/tests/pkits/key-usage
+++ b/tests/pkits/key-usage
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/name-constraints b/tests/pkits/name-constraints
--- a/tests/pkits/name-constraints
+++ b/tests/pkits/name-constraints
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/policy-mappings b/tests/pkits/policy-mappings
--- a/tests/pkits/policy-mappings
+++ b/tests/pkits/policy-mappings
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/private-certificate-extensions b/tests/pkits/private-certificate-extensions
--- a/tests/pkits/private-certificate-extensions
+++ b/tests/pkits/private-certificate-extensions
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/require-explicit-policy b/tests/pkits/require-explicit-policy
--- a/tests/pkits/require-explicit-policy
+++ b/tests/pkits/require-explicit-policy
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/signature-verification b/tests/pkits/signature-verification
--- a/tests/pkits/signature-verification
+++ b/tests/pkits/signature-verification
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/validate-all-certs b/tests/pkits/validate-all-certs
--- a/tests/pkits/validate-all-certs
+++ b/tests/pkits/validate-all-certs
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/validity-periods b/tests/pkits/validity-periods
--- a/tests/pkits/validity-periods
+++ b/tests/pkits/validity-periods
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/verifying-basic-constraints b/tests/pkits/verifying-basic-constraints
--- a/tests/pkits/verifying-basic-constraints
+++ b/tests/pkits/verifying-basic-constraints
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/verifying-name-chaining b/tests/pkits/verifying-name-chaining
--- a/tests/pkits/verifying-name-chaining
+++ b/tests/pkits/verifying-name-chaining
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/pkits/verifying-paths-self-issued b/tests/pkits/verifying-paths-self-issued
--- a/tests/pkits/verifying-paths-self-issued
+++ b/tests/pkits/verifying-paths-self-issued
@@ -15,7 +15,7 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 . ${srcdir:-.}/common.sh || exit 2
 
diff --git a/tests/run-tests.scm b/tests/run-tests.scm
--- a/tests/run-tests.scm
+++ b/tests/run-tests.scm
@@ -15,7 +15,7 @@
 ;; GNU General Public License for more details.
 ;;
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+;; along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 (info "Running all tests...")
 
diff --git a/tools/convert-from-106 b/tools/convert-from-106
--- a/tools/convert-from-106
+++ b/tools/convert-from-106
@@ -12,7 +12,7 @@
 # General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 if ! gpg --version > /dev/null 2>&1 ; then
    echo "GnuPG not available!"
    exit 1
diff --git a/tools/pgpgroup-to-gpggroup b/tools/pgpgroup-to-gpggroup
--- a/tools/pgpgroup-to-gpggroup
+++ b/tools/pgpgroup-to-gpggroup
@@ -14,7 +14,7 @@
 # General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 # This program requires a PGP command line program that supports
 # groups (note that the PGP 8 command line doesn't).