diff --git a/CHANGELOG.md b/CHANGELOG.md
index d584c32..5a8b8b9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v2.1.3] - 2025-01-01
+
+### Fixed
+
+- Fix crashes by ensuring always free chewing objects with chewing_free.
+
 ## [v2.1.2] - 2024-10-07
 
 ### Fixed
@@ -91,6 +97,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 See [ChangeLog-1.x](./ChangeLog-1.x)
 
+[v2.1.3]: https://github.com/chewing/ibus-chewing/compare/v2.1.2...v2.1.3
 [v2.1.2]: https://github.com/chewing/ibus-chewing/compare/v2.1.1...v2.1.2
 [v2.1.1]: https://github.com/chewing/ibus-chewing/compare/v2.1.0...v2.1.1
 [v2.1.0]: https://github.com/chewing/ibus-chewing/compare/v2.0.0...v2.1.0
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 815db7c..180d1e6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ set(SUMMARY_TRANSLATIONS "zh_TW" "IBus新酷音輸入法")
 
 set(PRJ_VER_MAJOR 2)
 set(PRJ_VER_MINOR 1)
-set(PRJ_VER_PATCH 2)
+set(PRJ_VER_PATCH 3)
 # set(PRJ_VER_EXTRA "")
 
 set(PRJ_VER "${PRJ_VER_MAJOR}.${PRJ_VER_MINOR}.${PRJ_VER_PATCH}")