diff --git a/vendor/nim-zlib b/vendor/nim-zlib
index f34ca261e..a2f44bb7f 160000
--- a/vendor/nim-zlib
+++ b/vendor/nim-zlib
@@ -1 +1 @@
-Subproject commit f34ca261efd90f118dc1647beefd2f7a69b05d93
+Subproject commit a2f44bb7f65571a894227ff6fde9298a104e03a5