diff --git a/deps/zlib b/deps/zlib
index 3f635df..1a8db63 160000
--- a/deps/zlib
+++ b/deps/zlib
@@ -1 +1 @@
-Subproject commit 3f635df97edbb85f55f8e991e5f00d94f4132a14
+Subproject commit 1a8db63788c34a50e39e273d39b7e1033208aea2