diff --git a/CHANGELOG.md b/CHANGELOG.md
index c2c60e419..0e770ee23 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,27 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v1.8.4] -
+
+### Added
+
+
+### Fixed
+- Fix token calculation
+- Fix allow_models check in mod_ai_token_auth
+- Fix redisdata unmarshal bug in mod_session_sticky
+
+
+## [v1.8.3] - 2026-07-10
+
+### Added
+- add EnableAiGateway flag  ([Pull #1248](https://github.com/bfenetworks/bfe/pull/1255))
+- add mod_ai_rate_limit     ([Pull #1248](https://github.com/bfenetworks/bfe/pull/1255))
+- update mod_ai_token_auth  ([Pull #1248](https://github.com/bfenetworks/bfe/pull/1256))
+- add mod_access_pb         ([Pull #1248](https://github.com/bfenetworks/bfe/pull/1257))
+- add mod_session_sticky    ([Pull #1248](https://github.com/bfenetworks/bfe/pull/1262))
+
+
 ## [v1.8.2] - 2026-05-08
 
 ### Added
diff --git a/Makefile b/Makefile
index b111917f5..47eb9226d 100644
--- a/Makefile
+++ b/Makefile
@@ -74,7 +74,7 @@ strip: prepare compile-strip package
 # make prepare, download dependencies
 prepare: prepare-dep prepare-gen
 prepare-dep:
-	$(call INSTALL_PKG, goyacc, golang.org/x/tools/cmd/goyacc@latest)
+	$(call INSTALL_PKG, goyacc, golang.org/x/tools/cmd/goyacc@v0.27.0)
 prepare-gen:
 	cd "bfe_basic/condition/parser" && $(GOGEN)