diff --git a/pubspec.yaml b/pubspec.yaml
index efa2fa91..96a6bee9 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: im_flutter_sdk
 description: Integrate the Chat SDK to enjoy the global IM services with high reliability, ultra-low latency, and high concurrency.
-version: 4.0.0+4
+version: 4.0.0+5
 homepage: https://www.easemob.com/product/im
 
 environment: