diff --git a/contrib/zlib-ng b/contrib/zlib-ng
index bba56a73be2..6fd1846c8b8 160000
--- a/contrib/zlib-ng
+++ b/contrib/zlib-ng
@@ -1 +1 @@
-Subproject commit bba56a73be249514acfbc7d49aa2a68994dad8ab
+Subproject commit 6fd1846c8b8f59436fe2dd752d0f316ddbb64df6