diff --git a/extensions/lock/composer.json b/extensions/lock/composer.json
index 63bd2b199..e937f066c 100644
--- a/extensions/lock/composer.json
+++ b/extensions/lock/composer.json
@@ -17,7 +17,7 @@
         }
     ],
     "require": {
-        "flarum/core": "^1.0"
+        "flarum/core": "^1.1"
     },
     "autoload": {
         "psr-4": {