update sdk

f50f66e3 · JarvanMo · 2d0a317e · f50f66e3
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,7 +5,7 @@ homepage: https://github.com/JarvanMo/fluwx

 environment:
  sdk: ">=2.12.0-0 <3.0.0"
-  flutter: ">=1.12.0 <2.0.0"
+  flutter: ">=1.12.0"

 dependencies:
  flutter: