diff --git a/.github/workflows/dart.yml b/.github/workflows/dart.yml
index 5c0c23b..8e0bb93 100644
--- a/.github/workflows/dart.yml
+++ b/.github/workflows/dart.yml
@@ -25,7 +25,7 @@ jobs:
           java-version: '11'
       - uses: subosito/flutter-action@v1
         with:
-          flutter-version: '3.13.9'
+          flutter-version: '3.16.4'
 
 #      - name: run analyze
 #        run: flutter analyze
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a049c65..ee27d68 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -172,4 +172,11 @@
     - cancelFineTuneJobStream
 
 ## 2.2.6
- - Fix Bug Chunks error
\ No newline at end of file
+ - Fix Bug Chunks error
+
+## 2.2.8
+ - Update Lib from community
+  - missing first word in sse response
+  - Fix sse bad state close 
+  - sse not work as intended
+  - custom OpenAI endpoint
\ No newline at end of file
diff --git a/README.md b/README.md
index 22d1a15..ee0fadc 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ supervised and reinforcement learning techniques.
 
 ## Install Package
 ```dart
-chat_gpt_sdk: 2.2.6
+chat_gpt_sdk: 2.2.8
 ```
 
 ## Create OpenAI Instance