diff --git a/trunk/doc/CHANGELOG.md b/trunk/doc/CHANGELOG.md
index 6f17cc594..daa3774a8 100644
--- a/trunk/doc/CHANGELOG.md
+++ b/trunk/doc/CHANGELOG.md
@@ -8,6 +8,7 @@ The changelog for SRS.
 
 ## SRS 4.0 Changelog
 
+* v4.0, 2021-08-17, RTC: Merge [#2470](https://github.com/ossrs/srs/pull/2470), RTC: Fix rtc to rtmp sync timestamp using sender report. 4.0.157
 * v4.0, 2021-08-14, Support Github Actions to publish SRS. 4.0.155
 * v4.0, 2021-08-14, RTC: Merge [#2533](https://github.com/ossrs/srs/pull/2533), fix SDP comparison bug. 4.0.154
 * v4.0, 2021-08-13, RTC: Merge [#2526](https://github.com/ossrs/srs/pull/2526), fix codec issue for G.711 or H.263. 4.0.152
diff --git a/trunk/src/core/srs_core_version4.hpp b/trunk/src/core/srs_core_version4.hpp
index 78ff735fe..fb0dd9d0b 100644
--- a/trunk/src/core/srs_core_version4.hpp
+++ b/trunk/src/core/srs_core_version4.hpp
@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       4
 #define VERSION_MINOR       0
-#define VERSION_REVISION    156
+#define VERSION_REVISION    157
 
 #endif