diff --git a/deps/zlib b/deps/zlib
index eb0e038b..643e17b7 160000
--- a/deps/zlib
+++ b/deps/zlib
@@ -1 +1 @@
-Subproject commit eb0e038b297f2c9877ed8b3515c6718a4b65d485
+Subproject commit 643e17b7498d12ab8d15565662880579692f769d