diff --git a/src/manifest.json b/src/manifest.json
index dd864ee..bad325c 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -5,7 +5,8 @@
   "description": "YouTube Chat Filter",
   "version": "0.3.0",
   "permissions": [
-    "storage"
+    "storage",
+    "unlimitedStorage"
   ],
   "icons": {
     "48": "assets/logo-48.png",