diff --git a/core/zlib/sources b/core/zlib/sources
index 17f901f4..c52cb60b 100644
--- a/core/zlib/sources
+++ b/core/zlib/sources
@@ -1 +1 @@
-https://zlib.net/zlib-1.2.11.tar.gz
+https://zlib.net/zlib-VERSION.tar.gz