diff --git a/yajl.spec b/yajl.spec
index 6f122321df80057c320fc2592a4b85dd9762f3a0..43dd9cb2a0316682f539d17b590b5de760579c73 100644
--- a/yajl.spec
+++ b/yajl.spec
@@ -1,6 +1,6 @@
 Name:           yajl
 Version:        2.1.0
-Release:        20
+Release:        21
 Summary:        Yet Another JSON Library
 License:        ISC
 URL:            https://github.com/lloyd/yajl
@@ -71,6 +71,9 @@ cd ../api
 %{_libdir}/libyajl_s.a
 
 %changelog
+* Fri Aug 2 2024 yanglongkang <yanglongkang@h-partners.com> - 2.1.0-21
+- rebuild for next release
+
 * Wed Nov 16 2022 fuanan <fuanan3@h-partners.com> - 2.1.0-20
 - Modify Source0