diff --git a/package.json b/package.json
index 6d18348e..e0712490 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "less": "^2.7.2",
     "less-loader": "^2.2.3",
     "lint-staged": "^3.6.1",
-    "mocha": "^3.4.2",
+    "mocha": "^11.0.1",
     "nyc": "^10.1.2",
     "openurl": "^1.1.1",
     "postcss-loader": "^1.3.3",
@@ -81,7 +81,7 @@
     "svgo-loader": "^1.2.1",
     "url-loader": "^0.5.9",
     "webpack": "^1.14.0",
-    "webpack-dev-server": "^1.16.2"
+    "webpack-dev-server": "^5.2.0"
   },
   "files": ["dist"],
   "lint-staged": {