diff --git a/extensions/pusher/composer.json b/extensions/pusher/composer.json
index bb5906080..3338f1de8 100644
--- a/extensions/pusher/composer.json
+++ b/extensions/pusher/composer.json
@@ -4,18 +4,12 @@
     "type": "flarum-extension",
     "keywords": ["discussion"],
     "license": "MIT",
-    "authors": [
-        {
-            "name": "Toby Zerner",
-            "email": "toby.zerner@gmail.com"
-        }
-    ],
     "support": {
         "issues": "https://github.com/flarum/core/issues",
         "source": "https://github.com/flarum/pusher"
     },
     "require": {
-        "flarum/core": "^0.1.0-beta.9",
+        "flarum/core": "^0.1.0-beta.12",
         "pusher/pusher-php-server": "^2.2"
     },
     "autoload": {