diff --git a/deps/npm/node_modules/diff/package.json b/deps/npm/node_modules/diff/package.json
index 2b6eea7f1cbff3..34852e6e5e073b 100644
--- a/deps/npm/node_modules/diff/package.json
+++ b/deps/npm/node_modules/diff/package.json
@@ -75,13 +75,13 @@
     "karma-mocha-reporter": "^2.0.0",
     "karma-sauce-launcher": "^4.1.5",
     "karma-sourcemap-loader": "^0.3.6",
-    "karma-webpack": "^4.0.2",
+    "karma-webpack": "^5.0.0",
     "mocha": "^6.0.0",
     "rollup": "^1.0.2",
     "rollup-plugin-babel": "^4.2.0",
     "semver": "^7.3.2",
     "webpack": "^4.28.3",
-    "webpack-dev-server": "^3.1.14"
+    "webpack-dev-server": "^4.0.0"
   },
   "optionalDependencies": {}
 }