diff --git a/package.json b/package.json
index 7c30387..bd97b82 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "noticeuwuzu",
-  "version": "v4.0@uwuzu1.5.4",
+  "version": "v4.0.1@uwuzu1.5.4",
   "description": "uwuzu Notice Bot",
   "main": "dist/main.js",
   "scripts": {
diff --git a/scripts/earthquakeNotice.ts b/scripts/earthquakeNotice.ts
index 46ad5aa..0293d87 100644
--- a/scripts/earthquakeNotice.ts
+++ b/scripts/earthquakeNotice.ts
@@ -3,7 +3,7 @@ import { differenceInMinutes } from "date-fns";
 
 import config from "../config.js";
 
-let rateLimit: Date;
+let rateLimit: Date | null = null;
 
 class P2PEarthquakeClient {
   private ws: WebSocket | null = null;