diff --git a/composer.json b/composer.json
index af99d01..610e237 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         }
     ],
     "require": {
-        "flarum/core": "^1.4"
+        "flarum/core": "^1.5"
     },
     "autoload": {
         "psr-4": {