diff --git a/lib/grouped_list.dart b/lib/grouped_list.dart
index f2669a9..b96876c 100644
--- a/lib/grouped_list.dart
+++ b/lib/grouped_list.dart
@@ -213,7 +213,7 @@ class GroupedListView<T, E> extends StatefulWidget {
   /// Additionally at least one of [itemBuilder] or [indexedItemBuilder] and one
   /// of [groupSeparatorBuilder] or [groupHeaderBuilder] must be provieded.
   const GroupedListView({
-    Key? key,
+    super.key,
     required this.elements,
     required this.groupBy,
     this.groupComparator,
@@ -252,8 +252,7 @@ class GroupedListView<T, E> extends StatefulWidget {
   })  : assert(itemBuilder != null ||
             indexedItemBuilder != null ||
             interdependentItemBuilder != null),
-        assert(groupSeparatorBuilder != null || groupHeaderBuilder != null),
-        super(key: key);
+        assert(groupSeparatorBuilder != null || groupHeaderBuilder != null);
 
   @override
   State<StatefulWidget> createState() => _GroupedListViewState<T, E>();
diff --git a/lib/sliver_grouped_list.dart b/lib/sliver_grouped_list.dart
index f4be91c..3f52e1b 100644
--- a/lib/sliver_grouped_list.dart
+++ b/lib/sliver_grouped_list.dart
@@ -69,7 +69,7 @@ class SliverGroupedListView<T, E> extends StatefulWidget {
 
   /// Creates a [SliverGroupedListView]
   const SliverGroupedListView({
-    Key? key,
+    super.key,
     required this.elements,
     required this.groupBy,
     this.groupComparator,
@@ -83,8 +83,7 @@ class SliverGroupedListView<T, E> extends StatefulWidget {
     this.separator = const SizedBox.shrink(),
     this.footer,
   })  : assert(itemBuilder != null || indexedItemBuilder != null),
-        assert(groupSeparatorBuilder != null || groupHeaderBuilder != null),
-        super(key: key);
+        assert(groupSeparatorBuilder != null || groupHeaderBuilder != null);
 
   @override
   State<StatefulWidget> createState() => _SliverGroupedListViewState<T, E>();
diff --git a/pubspec.yaml b/pubspec.yaml
index 29f4a3a..c4e1cc3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -15,4 +15,4 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^2.0.3
\ No newline at end of file
+  flutter_lints: ">=2.0.3 <4.0.0"
\ No newline at end of file