diff --git a/deps/zlib b/deps/zlib
index 2014a993..21767c65 160000
--- a/deps/zlib
+++ b/deps/zlib
@@ -1 +1 @@
-Subproject commit 2014a993addbc8f1b9785d97f55fd189792c2f78
+Subproject commit 21767c654d31d2dccdde4330529775c6c5fd5389