diff --git a/winpath.sh b/winpath.sh
index 70f0be5..488c268 100755
--- a/winpath.sh
+++ b/winpath.sh
@@ -4,7 +4,7 @@
 #
 # This program is covered by multiple licenses, which are described in
 # LICENSE. You should have received a copy of LICENSE with this
-# package; otherwise see http://www.imagemagick.org/script/license.php.
+# package; otherwise see https://www.imagemagick.org/script/license.php.
 #
 # Convert the specified POSIX path to a Windows path under MinGW and Cygwin
 # The optional second parameter specifies the level of backslash escaping