diff --git a/configs/next/packages/zlib/sources b/configs/next/packages/zlib/sources
index 812a04583..b0081f59a 100644
--- a/configs/next/packages/zlib/sources
+++ b/configs/next/packages/zlib/sources
@@ -21,7 +21,7 @@
 
 ATSRC_PACKAGE_NAME="ZLIB Compression Library"
 ATSRC_PACKAGE_VER=master
-ATSRC_PACKAGE_REV=79a0e447a0df
+ATSRC_PACKAGE_REV=ac8f12c97d1a
 ATSRC_PACKAGE_LICENSE="Zlib License"
 ATSRC_PACKAGE_DOCLINK="http://www.zlib.net/manual.html"
 ATSRC_PACKAGE_RELFIXES=