diff --git a/package-lock.json b/package-lock.json
index e0c8681..df5cf9e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "@slack/types": "^2.21.1",
         "@slack/web-api": "^7.17.0",
         "dotenv": "^16.5.0",
-        "node-cron": "^4.1.1",
+        "node-cron": "^4.5.0",
         "zod": "^3.25.67"
       },
       "devDependencies": {
@@ -3813,9 +3813,9 @@
       }
     },
     "node_modules/node-cron": {
-      "version": "4.4.1",
-      "resolved": "https://registry.npmjs.org/node-cron/-/node-cron-4.4.1.tgz",
-      "integrity": "sha512-1e4Gku1qeKx1ywNnMoA0o5hiZ8iA4klH84TIszTHZAME68xVIjLkiBo5KrtowbcOJn8MQqJG/yWHjC/dFdMWyQ==",
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/node-cron/-/node-cron-4.5.0.tgz",
+      "integrity": "sha512-4Trh+kjvbXokyJkwQumvD5YAgeJfgHLR/sKyu71uSmxfCR5QMO1hldpvmFZOICN5pLgNY+J5Y8+ar3XKo5/4tQ==",
       "license": "ISC",
       "engines": {
         "node": ">=20"
diff --git a/package.json b/package.json
index a26db48..af1751e 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "@slack/types": "^2.21.1",
     "@slack/web-api": "^7.17.0",
     "dotenv": "^16.5.0",
-    "node-cron": "^4.1.1",
+    "node-cron": "^4.5.0",
     "zod": "^3.25.67"
   },
   "devDependencies": {