diff --git a/srcpkgs/camlp4/update b/srcpkgs/camlp4/update
index f1ded80b702..87f573d3999 100644
--- a/srcpkgs/camlp4/update
+++ b/srcpkgs/camlp4/update
@@ -1 +1 @@
-pattern='"tag-name">\K[\d+.]+(?=<)'
+pattern="/archive/\K[\d.]+\+[\d]+(?=\.tar\.gz)"