diff --git a/flutter_cache_manager_firebase/lib/src/firebase_http_file_service.dart b/flutter_cache_manager_firebase/lib/src/firebase_http_file_service.dart
index f761bd25..bcf0574b 100644
--- a/flutter_cache_manager_firebase/lib/src/firebase_http_file_service.dart
+++ b/flutter_cache_manager_firebase/lib/src/firebase_http_file_service.dart
@@ -9,7 +9,7 @@ class FirebaseHttpFileService extends HttpFileService {
   Future<FileServiceResponse> get(String url,
       {Map<String, String> headers = const {}}) async {
     var ref = FirebaseStorage.instance.ref().child(url);
-    var _url = await ref.getDownloadURL() as String;
+    var _url = await ref.getDownloadURL();
 
     return super.get(_url);
   }
diff --git a/flutter_cache_manager_firebase/pubspec.yaml b/flutter_cache_manager_firebase/pubspec.yaml
index 9d226cfb..fce930f3 100644
--- a/flutter_cache_manager_firebase/pubspec.yaml
+++ b/flutter_cache_manager_firebase/pubspec.yaml
@@ -9,10 +9,10 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  flutter_cache_manager: ^2.0.0
-  firebase_storage: ">=3.0.0 <6.0.0"
-  path_provider: "^1.4.0"
-  path: "^1.6.4"
+  flutter_cache_manager: ^3.0.1
+  firebase_storage: ">=3.0.0 <9.0.0"
+  path_provider: ^2.0.1
+  path: ^1.8.0
 
 dev_dependencies:
   flutter_test: