diff --git a/zlib b/zlib
index 2209f63b..25704162 160000
--- a/zlib
+++ b/zlib
@@ -1 +1 @@
-Subproject commit 2209f63bda59360dd2fe765b71f89d84955ddd24
+Subproject commit 25704162641a9f11191c9e46ee207aa93ed6c0c0