diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2afdeecf0..b1f8d78c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ The changelog for SRS.
 
 ## SRS 4.0 Changelog
 
+* v4.0, 2021-07-24, Merge [#2373](https://github.com/ossrs/srs/pull/2373), RTC: Fix NACK negotiation bug for Firefox. 4.0.145
 * v4.0, 2021-07-24, Merge [#2483](https://github.com/ossrs/srs/pull/2483), RTC: Support statistic for HTTP-API, HTTP-Callback and Security. 4.0.144
 * v4.0, 2021-07-21, Merge [#2474](https://github.com/ossrs/srs/pull/2474), SRT: Use thread-safe log for multiple-threading SRT module. 4.0.143
 * v4.0, 2021-07-17, Fix bugs and enhance code. 4.0.142
diff --git a/trunk/src/core/srs_core_version4.hpp b/trunk/src/core/srs_core_version4.hpp
index d689976eb..baed9b025 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    144
+#define VERSION_REVISION    145
 
 #endif