diff --git a/math/lp_solve/pkg-descr b/math/lp_solve/pkg-descr
index 2bd81e83733f..120fa272f309 100644
--- a/math/lp_solve/pkg-descr
+++ b/math/lp_solve/pkg-descr
@@ -4,4 +4,4 @@ via API calls from a library. This lp_solve version is released under
 the LGPL license. See LGPL.txt.
 
 WWW: http://tech.groups.yahoo.com/group/lp_solve/
-     http://sourceforge.net/projects/lpsolve/
+     https://sourceforge.net/projects/lpsolve/