diff --git a/contrib/zlib-ng b/contrib/zlib-ng
index a2fbeffd..ace95551 160000
--- a/contrib/zlib-ng
+++ b/contrib/zlib-ng
@@ -1 +1 @@
-Subproject commit a2fbeffdc30a8b0ce6d54ee31208e2688eac4c9f
+Subproject commit ace95551e260bbd6a8c5af31a905d4f9ee742735