diff --git a/extensions/lang-english/composer.json b/extensions/lang-english/composer.json
index 13afba996..6b9c2e2b8 100644
--- a/extensions/lang-english/composer.json
+++ b/extensions/lang-english/composer.json
@@ -5,11 +5,11 @@
     "keywords": ["locale"],
     "license": "MIT",
     "require": {
-        "flarum/core": "^0.1.0-beta.16"
+        "flarum/core": "^1.0.0"
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "0.1.x-dev"
+            "dev-master": "1.x.x-dev"
         },
         "flarum-extension": {
             "title": "English",