diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 107a4dc..0af5aaa 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"14.2.0"}
\ No newline at end of file
+{".":"14.2.1"}
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 424a963..24c3817 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [14.2.1](https://github.com/amzxyz/rime_wanxiang/compare/v14.2.0...v14.2.1) (2026-01-14)
+
+
+### 🐛 Bug 修复
+
+* 集中修复三个lua bug，为替换器增加FMM分词算法补齐句子转换功能 ([1e9bbe3](https://github.com/amzxyz/rime_wanxiang/commit/1e9bbe392082144126fa8aaa9c77843917b5c05a))
+
 ## [14.2.0](https://github.com/amzxyz/rime_wanxiang/compare/v14.1.8...v14.2.0) (2026-01-14)
 
 
diff --git a/lua/wanxiang.lua b/lua/wanxiang.lua
index 8ba4f93..0823e79 100644
--- a/lua/wanxiang.lua
+++ b/lua/wanxiang.lua
@@ -5,7 +5,7 @@ local wanxiang = {}
 
 -- x-release-please-start-version
 
-wanxiang.version = "v14.2.0"
+wanxiang.version = "v14.2.1"
 
 -- x-release-please-end
 
diff --git a/version.txt b/version.txt
index 07ea9fa..dab6a80 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-14.2.0
+14.2.1