diff --git a/srcpkgs/osg/update b/srcpkgs/osg/update
index 56e708c53d8..1d5b1586f6c 100644
--- a/srcpkgs/osg/update
+++ b/srcpkgs/osg/update
@@ -1 +1,2 @@
-pattern='OpenSceneGraph-\K[\d]+\.([\d]+)?[02468]+\.[\d]+'
+pattern='OpenSceneGraph-\K[\d]+\.([\d]+)?[02468]+\.[\d]+(-rc.*)?'
+ignore="*-rc*"