diff --git a/module.json b/module.json
index 1044f3e..0d69a37 100644
--- a/module.json
+++ b/module.json
@@ -10,7 +10,7 @@
     },
     "version": "1.03",
     "minimumCoreVersion": "0.8.8",
-    "compatibleCoreVersion": "0.8.8",
+    "compatibleCoreVersion": "0.8.9",
     "scripts": [
         "scripts/spell_level_buttons.js"
     ],