diff --git a/deps/zlib b/deps/zlib
index 2333419..eff308a 160000
--- a/deps/zlib
+++ b/deps/zlib
@@ -1 +1 @@
-Subproject commit 2333419cd76cb9ae5f15c9b240b16a2052b27691
+Subproject commit eff308af425b67093bab25f80f1ae950166bece1