diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a2b395..c0a10ba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,19 @@
+# [1.0.0](https://github.com/AgoraIO/Flutter-RTM/compare/v1.0.0-rc.1...v1.0.0) (2021-08-25)
+
+
+### Bug Fixes
+
+* Removed unnecessary blank in `README.md` ([0e64bc3](https://github.com/AgoraIO/Flutter-RTM/commit/0e64bc352952ca0fb04f062352462bb4375251a9))
+
+
+### Features
+
+* upgrade to native 1.4.+ ([39dda38](https://github.com/AgoraIO/Flutter-RTM/commit/39dda380a23b94b077e3bd19b2c830b6bd816501))
+
+
+
+# [1.0.0-rc.0](https://github.com/AgoraIO/Flutter-RTM/compare/v1.0.0-rc.1...v1.0.0) (2021-04-21)
+
 # Change log
 
 ## 1.0.0-rc.1
diff --git a/pubspec.yaml b/pubspec.yaml
index 7752c75..5da8613 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,21 +1,17 @@
 name: agora_rtm
 description: Flutter plugin for Agora RTM SDK.
-version: 1.0.0-rc.1
-homepage: https://www.agora.io
-repository: https://github.com/AgoraIO/Flutter-RTM
-
+version: 1.0.0
+homepage: 'https://www.agora.io'
+repository: 'https://github.com/AgoraIO/Flutter-RTM'
 environment:
-  sdk: ">=2.12.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.6"
-
+  sdk: '>=2.12.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.6'
 dependencies:
   flutter:
     sdk: flutter
-
 dev_dependencies:
   flutter_test:
     sdk: flutter
-
 flutter:
   plugin:
     platforms:
@@ -24,3 +20,4 @@ flutter:
         pluginClass: AgoraRtmPlugin
       ios:
         pluginClass: AgoraRtmPlugin
+