diff --git a/composer.json b/composer.json
index 577f431..42fe0ea 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
     ],
     "license": "MIT",
     "require": {
-        "flarum/core": "^1.4"
+        "flarum/core": "^1.5"
     },
     "extra": {
         "branch-alias": {