diff --git a/package.json b/package.json
index ecfe37720..810c375df 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "resolve": "1.6.0",
     "style-loader": "0.19.0",
     "sw-precache-webpack-plugin": "0.11.4",
-    "ts-jest": "22.0.1",
+    "ts-jest": "23.1.0",
     "ts-loader": "^2.3.7",
     "tsconfig-paths-webpack-plugin": "^2.0.0",
     "tslint": "^5.7.0",
@@ -54,7 +54,7 @@
     "tslint-react": "^3.2.0",
     "uglifyjs-webpack-plugin": "1.2.5",
     "url-loader": "0.6.2",
-    "webpack": "3.8.1",
+    "webpack": "4.0.0",
     "webpack-dev-server": "2.11.3",
     "webpack-manifest-plugin": "1.3.2",
     "whatwg-fetch": "2.0.3"