diff --git a/deps/zlib b/deps/zlib
index 04f42ce..643e17b 160000
--- a/deps/zlib
+++ b/deps/zlib
@@ -1 +1 @@
-Subproject commit 04f42ceca40f73e2978b50e93806c2a18c1281fc
+Subproject commit 643e17b7498d12ab8d15565662880579692f769d