diff --git a/pubspec.yaml b/pubspec.yaml
index 8037f32f..176407c0 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: im_flutter_sdk
 description: Easemob IM flutter SDK.
-version: 1.0.0
+version: 3.8.3
 author: easemob <sdk@easemob.com>
 homepage: http://www.easemob.com/product/im