diff --git a/package.json b/package.json
index e5b8e792d..4ff56c804 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "discord.js": "^13.16.0",
     "fast-json-stable-stringify": "^2.1.0",
     "fastify": "^4.23.0",
-    "flat-cache": "^3.0.4",
+    "flat-cache": "^4.0.0",
     "form-data": "^4.0.0",
     "geo-tz": "^7.0.7",
     "handlebars": "^4.7.7",