diff --git a/package.json b/package.json
index 0ca2be3..2a1c462 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,8 @@
     "aniwatch": "^2.4.1",
     "dotenv": "^16.4.5",
     "hono": "^4.6.3",
-    "hono-rate-limiter": "^0.4.0"
+    "hono-rate-limiter": "^0.4.0",
+    "ioredis": "^5.4.1"
   },
   "devDependencies": {
     "@types/node": "^22.7.4",