diff --git a/extlib/zlib-ng b/extlib/zlib-ng
index 9fb955b8..74253725 160000
--- a/extlib/zlib-ng
+++ b/extlib/zlib-ng
@@ -1 +1 @@
-Subproject commit 9fb955b8ba734b6519fe1a35704a4bc0ef01a22d
+Subproject commit 74253725f884e2424a0dd8ae3f69896d5377f325