diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9b2675c1..1b101d39 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 ## NEXT
 
+## 4.2.0
+1. [Android] Fixes HybridCompositon does not work (#1743)
+2. Add pigeon commands to script file. (#1744)
+3. [ios] Use a screen edge pan gesture to go back to the previous page of a non-container page. (#1751)
+
 ## 4.1.1
 1. [Android] 修复FlutterFragment可能会盖住NativeFragment的Bug (#1736)
 2. Update README_CN.md (#1731)
diff --git a/README.md b/README.md
index 0af5ad83..4406ee0c 100755
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ Open you pubspec.yaml and add the following line to dependencies:
 flutter_boost:
     git:
         url: 'https://github.com/alibaba/flutter_boost.git'
-        ref: '4.1.1'
+        ref: '4.2.0'
 ```
 
 
diff --git a/README_CN.md b/README_CN.md
index 5823e7d2..8a9a2a9b 100755
--- a/README_CN.md
+++ b/README_CN.md
@@ -5,7 +5,7 @@
 
 # Release Note
 
-## 4.1.1
+## 4.2.0
 
 PS：主线已支持空安全(null-safety)
 
@@ -40,7 +40,7 @@ PS：主线已支持空安全(null-safety)
 flutter_boost:
     git:
         url: 'https://github.com/alibaba/flutter_boost.git'
-        ref: '4.1.1'
+        ref: '4.2.0'
 ```
 
 # 使用文档
diff --git a/docs/install.md b/docs/install.md
index 7cdb1f8c..9c2116c0 100755
--- a/docs/install.md
+++ b/docs/install.md
@@ -18,7 +18,7 @@
 flutter_boost:
   git:
     url: 'https://github.com/alibaba/flutter_boost.git'
-    ref: '4.1.1'
+    ref: '4.2.0'
 ```
 
 之后在flutter工程下运行`flutter pub get` dart端就集成完毕了，然后可以在dart端放上一些代码,以下代码基于example3.0