diff --git a/package-lock.json b/package-lock.json
index 2cadbf61..118a9dfb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15451,9 +15451,9 @@
       }
     },
     "webpack-dev-server": {
-      "version": "3.1.11",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.1.11.tgz",
-      "integrity": "sha512-E/uGbO9ndXrXgNUzw+O2UrrvYY/eIw10fpJnbvJf8VOH/NWZuY3nUG7arbgB/kbkORlF/sPHxnv10tKFtKf3aA==",
+      "version": "3.1.12",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.1.12.tgz",
+      "integrity": "sha512-BIh/RGi5GW0HQS3shpqoXThwxaROvwbi6eFb9VSkLCYflke8yrNSgbrtO+v/6BbUtpadyZPZiB/DpUEaKyYTCA==",
       "dev": true,
       "requires": {
         "ansi-html": "0.0.7",
diff --git a/package.json b/package.json
index 7fd88103..91df79d9 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "webpack": "4.28.0",
     "webpack-bundle-analyzer": "3.0.3",
     "webpack-cli": "3.1.2",
-    "webpack-dev-server": "3.1.11",
+    "webpack-dev-server": "3.1.12",
     "worker-plugin": "3.0.0"
   }
 }