diff --git a/CHANGELOG.md b/CHANGELOG.md
index 41d4bd8..594c411 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changlog
 
+## 1.5.1
+
+Min SDK is `2.12.0-0`
+
+Widen SDK contraints as long as nnbd is still in beta. 
+
 ## 1.5.0
 
 Min SDK is `2.12.0`
diff --git a/pubspec.yaml b/pubspec.yaml
index 32e0480..814134a 100755
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: lint
-version: 1.5.0
+version: 1.5.1
 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: '>=2.12.0 <3.0.0'
+  sdk: '>=2.12.0-0 <3.0.0'