diff --git a/README.md b/README.md
index e48c313d..35252b80 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Contributing to the library
 ---------------------------
 
 If you are interested in contributing to this library, please ask for write access to this repository
-on this FreeCAD forum thread: https://sourceforge.net/apps/phpbb/free-cad/viewtopic.php?f=19&t=4205
+on this FreeCAD forum thread: http://forum.freecadweb.org/viewtopic.php?f=19&t=4205
 
 Each Part should be correctly named, and placed into subdirectories by family or type. They should also
 be available in both .FcStd and .stp formats, and optionally in .stl format (because github lets you