diff --git a/package-lock.json b/package-lock.json
index fdd1b911..235c7f6f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "commander": "12.1.0",
         "emoji-datasource": "15.1.2",
         "slack-message-parser": "3.0.2",
-        "ws": "8.17.1"
+        "ws": "8.18.0"
       },
       "bin": {
         "niconizer-slack": "dist/bin/index.js"
@@ -5423,9 +5423,9 @@
       "dev": true
     },
     "node_modules/ws": {
-      "version": "8.17.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
-      "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
+      "version": "8.18.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.18.0.tgz",
+      "integrity": "sha512-8VbfWfHLbbwu3+N6OKsOMpBdT4kXPDDB9cJk2bJ6mh9ucxdlnNvH1e+roYkKmN9Nxw2yjz7VzeO9oOz2zJ04Pw==",
       "license": "MIT",
       "engines": {
         "node": ">=10.0.0"
diff --git a/package.json b/package.json
index 3956839d..8c6eb4d7 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "commander": "12.1.0",
     "emoji-datasource": "15.1.2",
     "slack-message-parser": "3.0.2",
-    "ws": "8.17.1"
+    "ws": "8.18.0"
   },
   "devDependencies": {
     "@typescript-eslint/eslint-plugin": "7.15.0",