diff --git a/package-lock.json b/package-lock.json
index 61d6e2fcb9..e9867b78a3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,7 +33,7 @@
         "strip-ansi": "^7.0.0",
         "url": "^0.11.0",
         "webpack-dev-middleware": "^5.2.1",
-        "ws": "^8.1.0"
+        "ws": "^8.4.0"
       },
       "bin": {
         "webpack-dev-server": "bin/webpack-dev-server.js"
@@ -15920,9 +15920,9 @@
       }
     },
     "node_modules/ws": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.3.0.tgz",
-      "integrity": "sha512-Gs5EZtpqZzLvmIM59w4igITU57lrtYVFneaa434VROv4thzJyV6UjIL3D42lslWlI+D4KzLYnxSwtfuiO79sNw==",
+      "version": "8.4.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.4.0.tgz",
+      "integrity": "sha512-IHVsKe2pjajSUIl4KYMQOdlyliovpEPquKkqbwswulszzI7r0SfQrxnXdWAEqOlDCLrVSJzo+O1hAwdog2sKSQ==",
       "engines": {
         "node": ">=10.0.0"
       },
@@ -27961,9 +27961,9 @@
       }
     },
     "ws": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.3.0.tgz",
-      "integrity": "sha512-Gs5EZtpqZzLvmIM59w4igITU57lrtYVFneaa434VROv4thzJyV6UjIL3D42lslWlI+D4KzLYnxSwtfuiO79sNw==",
+      "version": "8.4.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.4.0.tgz",
+      "integrity": "sha512-IHVsKe2pjajSUIl4KYMQOdlyliovpEPquKkqbwswulszzI7r0SfQrxnXdWAEqOlDCLrVSJzo+O1hAwdog2sKSQ==",
       "requires": {}
     },
     "xml-name-validator": {
diff --git a/package.json b/package.json
index 6f9737a854..e454e8bdab 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "strip-ansi": "^7.0.0",
     "url": "^0.11.0",
     "webpack-dev-middleware": "^5.2.1",
-    "ws": "^8.1.0"
+    "ws": "^8.4.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.14.5",