diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2dad051..4684b7e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # 更新日志
 
+## 3.20.3
+
+- 【fix】修复 `convert` api 对于 `iu` 韵母声调转换不正确的问题
+- 【patch】修复部分字词读音，详见 [#232](https://github.com/zh-lx/pinyin-pro/pull/232)
+
 ## 3.20.2
 
 - 【fix】修复 `polyphonic` 和 `pinyin` 对非中文字符转换表现不一致的问题
diff --git a/package.json b/package.json
index 451938d..ba87bdb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pinyin-pro",
-  "version": "3.20.2",
+  "version": "3.20.3",
   "description": "准确率和性能最优异的汉字转拼音库。获取中文拼音、韵母、声母、声调、首字母，支持拼音匹配",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",