diff --git a/pubspec.yaml b/pubspec.yaml
index 6fdb780..6d9878c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -25,7 +25,7 @@ dependencies:
   url_launcher:
   http: ^0.12.0+2
   photo_view: ^0.3.0 # Newest version is 0.4.0, but it is not complicable with the SDK version.
-  firebase_core: ^0.4.0+6
+  firebase_core: ^3.0.0
 #  firebase_auth: ^0.11.1+6
   cloud_firestore: ^0.12.5+2
   firebase_messaging: ^5.0.4