diff --git a/package.json b/package.json
index 517237e..e02a24a 100644
--- a/package.json
+++ b/package.json
@@ -23,12 +23,12 @@
         "chai": "^4.2.0",
         "clean-webpack-plugin": "^0.1.19",
         "copy-webpack-plugin": "^4.5.2",
-        "mocha": "^6.1.4",
+        "mocha": "^8.2.0",
         "ts-loader": "^4.5.0",
         "ts-node": "^8.1.0",
         "typescript": "^3.0.1",
         "uglifyjs-webpack-plugin": "^1.3.0",
-        "webpack": "^4.17.1",
+        "webpack": "^5.1.1",
         "webpack-node-externals": "^1.7.2"
     },
     "dependencies": {