diff --git a/SPECS/zlib.spec b/SPECS/zlib.spec
index 3b6a390..2b2c271 100644
--- a/SPECS/zlib.spec
+++ b/SPECS/zlib.spec
@@ -3,7 +3,7 @@
 
 Name:    zlib
 Version: 1.2.11
-Release: 19%{?dist}
+Release: 21%{?dist}
 Summary: The compression and decompression library
 # /contrib/dotzlib/ have Boost license
 License: zlib and Boost