diff --git a/manifest.json b/manifest.json
index c0d2e390..7d8114c7 100644
--- a/manifest.json
+++ b/manifest.json
@@ -18,6 +18,7 @@
     "webRequestBlocking",
     "contextMenus",
     "storage",
+    "unlimitedStorage",
     "alarms",
     "identity",
     "<all_urls>"