diff --git a/CHANGELOG.md b/CHANGELOG.md
index e4f4cf5..f86b5da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # CHANGES
 
+### 2.2.2+1
+
+* Limit Dart SDK version for Dart 2.8 version breaking change.
+* Add links to github repo in pubspec.yaml.
+
+
 ### 2.2.2
 
 * `ResourceLoader.load` supports `useCache` to control whether to use the cache.
diff --git a/pubspec.yaml b/pubspec.yaml
index 6e5736b..3eef443 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: stream
-version: 2.2.2
+version: 2.2.2+1
 description: > 
   Lightweight Dart web server supporting request routing, filtering,
   template engine, MVC design pattern, and file-based static resources.
@@ -7,8 +7,10 @@ authors:
 - Tom Yeh <tomyeh@rikulo.org>
 homepage: http://rikulo.org/projects/stream
 documentation: http://docs.rikulo.org/stream
+repository: https://github.com/rikulo/stream
+issue_tracker: https://github.com/rikulo/stream/issues
 dependencies:
-  rikulo_commons: '>=3.0.0 <5.0.0'
+  rikulo_commons: '>=3.0.0 <4.1.0'
   logging: ">=0.11.0 <2.0.0"
   args: '>=0.13.0 <2.0.0'
   path: '>=1.3.0 <2.0.0'
@@ -19,4 +21,4 @@ executables:
   rspc:
 
 environment:
-  sdk: '>=2.0.0 <3.0.0'
+  sdk: '>=2.0.0 <2.8.0'