diff --git a/src/zlib b/src/zlib
index 414ab5c668..a19ab4ee17 160000
--- a/src/zlib
+++ b/src/zlib
@@ -1 +1 @@
-Subproject commit 414ab5c6683c0b7c5526be5db50adbaa7d7daac1
+Subproject commit a19ab4ee17659194d39ac6b5886e144ea990ec50