diff --git a/deps/zlib b/deps/zlib
index cacf7f1d..21767c65 160000
--- a/deps/zlib
+++ b/deps/zlib
@@ -1 +1 @@
-Subproject commit cacf7f1d4e3d44d871b605da3b647f07d718623f
+Subproject commit 21767c654d31d2dccdde4330529775c6c5fd5389