diff --git a/deps/zlib b/deps/zlib
index 15c45adb..643e17b7 160000
--- a/deps/zlib
+++ b/deps/zlib
@@ -1 +1 @@
-Subproject commit 15c45adb76e81a7e3a8a9e17b2a56eb90f668f44
+Subproject commit 643e17b7498d12ab8d15565662880579692f769d