diff --git a/thirdparty/zlib b/thirdparty/zlib
index cacf7f1d..ac8f12c9 160000
--- a/thirdparty/zlib
+++ b/thirdparty/zlib
@@ -1 +1 @@
-Subproject commit cacf7f1d4e3d44d871b605da3b647f07d718623f
+Subproject commit ac8f12c97d1afd9bafa9c710f827d40a407d3266