diff --git a/README.md b/README.md
index f08c6c8c..0bfe6c4f 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: '4.4.1'
+        ref: '5.0.0'
 ```
 
 
diff --git a/README_CN.md b/README_CN.md
index e469ad53..122add73 100755
--- a/README_CN.md
+++ b/README_CN.md
@@ -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: '4.4.1'
+        ref: '5.0.0'
 ```
 
 # 使用文档