Update pubspec.yaml

cloudwebrtc · web-flow · commit 53880d61db78 · 2022-09-23T18:02:37.000+08:00
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -3,7 +3,7 @@ description: A new Flutter application.
 version: 1.2.0
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
+  sdk: '>=2.15.0 <3.0.0'
   flutter: '>=1.22.0'
 
 dependencies:
