diff --git a/pubspec.yaml b/pubspec.yaml
index 679425d..32e0480 100755
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: lint
-version: 1.4.0-dev.d210.1
+version: 1.5.0
 description: An opiniated, community-driven set of lint rules for Dart and Flutter projects. Like pedantic but stricter
 homepage: https://github.com/passsy/dart-lint
 
 environment:
-  sdk: '>=2.10.0-10.0.dev <3.0.0'
+  sdk: '>=2.12.0 <3.0.0'