diff --git a/packages/dart_client/pubspec.yaml b/packages/dart_client/pubspec.yaml
index d045fe22..71ce5a22 100644
--- a/packages/dart_client/pubspec.yaml
+++ b/packages/dart_client/pubspec.yaml
@@ -6,7 +6,7 @@ repository: https://github.com/GetStream/stream-chat-dart
 issue_tracker: https://github.com/GetStream/stream-chat-dart/issues
 
 environment:
-  sdk: ">=2.2.2 <3.0.0"
+  sdk: ">=2.7.0 <3.0.0"
 
 dependencies:
   flutter:
diff --git a/packages/flutter_widgets/pubspec.yaml b/packages/flutter_widgets/pubspec.yaml
index a68082a1..277618a6 100644
--- a/packages/flutter_widgets/pubspec.yaml
+++ b/packages/flutter_widgets/pubspec.yaml
@@ -6,7 +6,7 @@ repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
 environment:
-  sdk: ">=2.6.0 <3.0.0"
+  sdk: ">=2.7.0 <3.0.0"
 
 dependencies:
   flutter: