diff --git a/pubspec.yaml b/pubspec.yaml
index 9c0558f..a9be29d 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,18 +5,18 @@ homepage: https://github.com/fluttercommunity/flutter_uploader
 maintainer: Sebastian Roth (@ened)
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
-  flutter: ">=1.20.0"
+  sdk: ">=2.18.2 <3.0.0"
+  flutter: ">=1.17.0"
 
 dependencies:
-  equatable: ^2.0.0
+  equatable: ^2.0.5
   flutter:
     sdk: flutter
 
 dev_dependencies:
-  build_runner: ^2.1.7
-  mockito: ^5.0.17
-  flutter_lints: ^1.0.4
+  build_runner: ^2.3.3
+  mockito: ^5.4.0
+  flutter_lints: ^2.0.1
   flutter_test:
     sdk: flutter