Index: trunk/CONTRIBUTION
===================================================================
--- trunk/CONTRIBUTION	(revision 13350)
+++ trunk/CONTRIBUTION	(revision 13454)
@@ -26,5 +26,5 @@
 
 Many minor contributions and patches by others; see SVN history
-at http://josm.openstreetmap.de/svn/ for details. Use
+at https://josm.openstreetmap.de/svn/ for details. Use
 "josm-dev AT openstreetmap.org" to contact still active authors.