diff --git a/package.json b/package.json
index 795ee16..ec595d5 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "html-webpack-plugin": "4.0.0-beta.5",
     "identity-obj-proxy": "3.0.0",
     "is-wsl": "^1.1.0",
-    "jest": "24.7.1",
+    "jest": "27.0.0",
     "jest-environment-jsdom-fourteen": "0.1.0",
     "jest-resolve": "24.7.1",
     "jest-watch-typeahead": "0.3.0",
@@ -59,7 +59,7 @@
     "ts-pnp": "1.1.2",
     "url-loader": "1.1.2",
     "webpack": "4.29.6",
-    "webpack-dev-server": "3.2.1",
+    "webpack-dev-server": "4.8.0",
     "webpack-manifest-plugin": "2.0.4",
     "workbox-webpack-plugin": "4.2.0"
   },