diff --git a/pubspec.yaml b/pubspec.yaml
index a608234..bef06e3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -4,8 +4,8 @@ publish_to: none
 version: 1.0.0+1
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
-  flutter: ^2.0.0
+  sdk: '>=2.19.4 <3.0.0'
+  flutter: ^3.7.5
 
 dependencies:
   flutter:
@@ -23,4 +23,4 @@ dev_dependencies:
 flutter:
   uses-material-design: true
   assets:
-    - assets/palettes.json
\ No newline at end of file
+    - assets/palettes.json