diff --git a/3rdparty/zlib/zlib b/3rdparty/zlib/zlib
index cacf7f1d4e..21767c654d 160000
--- a/3rdparty/zlib/zlib
+++ b/3rdparty/zlib/zlib
@@ -1 +1 @@
-Subproject commit cacf7f1d4e3d44d871b605da3b647f07d718623f
+Subproject commit 21767c654d31d2dccdde4330529775c6c5fd5389