diff --git a/package-lock.json b/package-lock.json
index bffdb049f..fc02de6ad 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34316,7 +34316,7 @@
         "mime-types": "^2.1.27",
         "parse5": "^6.0.1",
         "picomatch": "^2.3.2",
-        "ws": "^7.5.10"
+        "ws": "^7.5.11"
       },
       "devDependencies": {
         "@types/clone": "^2.1.0",
@@ -34360,6 +34360,27 @@
         "url": "https://paulmillr.com/funding/"
       }
     },
+    "packages/dev-server-core/node_modules/ws": {
+      "version": "7.5.11",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.5.11.tgz",
+      "integrity": "sha512-zS54Oen9bITtp7kp2XM3AydrCIq1D+HwJOuH+c+e4LfpL/lotP5osijd+UoMnxwAam1GN8R4KtLAyIrIcBNpiA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8.3.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": "^5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "packages/dev-server-esbuild": {
       "name": "@web/dev-server-esbuild",
       "version": "1.0.5",
diff --git a/packages/dev-server-core/package.json b/packages/dev-server-core/package.json
index 633e1c837..7d6f83d05 100644
--- a/packages/dev-server-core/package.json
+++ b/packages/dev-server-core/package.json
@@ -75,7 +75,7 @@
     "mime-types": "^2.1.27",
     "parse5": "^6.0.1",
     "picomatch": "^2.3.2",
-    "ws": "^7.5.10"
+    "ws": "^7.5.11"
   },
   "devDependencies": {
     "@types/clone": "^2.1.0",