diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index c84cc79..dc8c684 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -18,7 +18,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.7.0 <3.0.0"
+  sdk: ">=2.17.0 <3.0.0"
 
 dependencies:
   flutter:
@@ -26,7 +26,7 @@ dependencies:
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^0.1.3
+  cupertino_icons: ^1.0.5
   stacked:
   stacked_themes:
   get_it: ^7.2.0
diff --git a/pubspec.yaml b/pubspec.yaml
index d1cf8aa..03e7346 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -6,7 +6,7 @@ repository: https://github.com/Stacked-Org/themes.git
 issue_tracker: https://github.com/Stacked-Org/framework/issues
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
+  sdk: ">=2.17.0 <3.0.0"
 
 dependencies:
   flutter: