diff --git a/extensions/flags/composer.json b/extensions/flags/composer.json
index 615976baf..948189a13 100644
--- a/extensions/flags/composer.json
+++ b/extensions/flags/composer.json
@@ -19,7 +19,7 @@
     }
   ],
   "require": {
-    "flarum/core": "^0.1.0-beta.16"
+    "flarum/core": "^1.0.0"
   },
   "autoload": {
     "psr-4": {
@@ -28,7 +28,7 @@
   },
   "extra": {
     "branch-alias": {
-      "dev-master": "0.1.x-dev"
+      "dev-master": "1.x.x-dev"
     },
     "flarum-extension": {
       "title": "Flags",
@@ -56,8 +56,8 @@
     "test:setup": "Sets up a database for use with integration tests. Execute this only once."
   },
   "require-dev": {
-    "flarum/core": "0.1.x-dev",
-    "flarum/tags": "0.1.x-dev",
+    "flarum/core": "*@dev",
+    "flarum/tags": "*@dev",
     "flarum/testing": "*@dev"
   }
 }