diff --git a/pubspec.yaml b/pubspec.yaml
index 96006aa0..f119f25a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -8,7 +8,7 @@ description: >
 
 
 environment:
-  sdk: '>=2.15.0 <3.0.0'
+  sdk: '>=2.19.0 <3.0.0'
 
 dependencies:
   analyzer: ^5.0.0