diff --git a/contrib/zlib-ng b/contrib/zlib-ng
index c19ba056b7c..a2fbeffdc30 160000
--- a/contrib/zlib-ng
+++ b/contrib/zlib-ng
@@ -1 +1 @@
-Subproject commit c19ba056b7cc8029bb80f509956090c7ded58032
+Subproject commit a2fbeffdc30a8b0ce6d54ee31208e2688eac4c9f