diff --git a/package.json b/package.json
index 3d95473..5e30b1d 100644
--- a/package.json
+++ b/package.json
@@ -21,8 +21,8 @@
         "@types/mocha": "^5.2.6",
         "@types/node": "10.9.2",
         "chai": "^4.2.0",
-        "clean-webpack-plugin": "^0.1.19",
-        "copy-webpack-plugin": "^6.0.0",
+        "clean-webpack-plugin": "^2.0.0",
+        "copy-webpack-plugin": "^7.0.0",
         "mocha": "^6.1.4",
         "ts-loader": "^4.5.0",
         "ts-node": "^8.1.0",