diff --git a/CHANGELOG.MD b/CHANGELOG.MD
index 8801ea1..e71cce7 100644
--- a/CHANGELOG.MD
+++ b/CHANGELOG.MD
@@ -1,6 +1,10 @@
 
 ### 最新更新
 
+## 5.2.1
+
+1. 检测如果开启了hermes，则自动编译为hermes字节码格式
+
 ## 5.2.0
 
 1. 添加typescript声明
diff --git a/package.json b/package.json
index 50336e3..8dba303 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-update",
-  "version": "5.2.0",
+  "version": "5.2.1",
   "description": "react-native hot update",
   "main": "lib/index.js",
   "scripts": {