diff --git a/package-lock.json b/package-lock.json
index c80fe065..c13746c1 100644
--- a/package-lock.json
+++ b/package-lock.json
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-            "camelcase": "^4.1.0"
+            "ajv": "^6.1.0",
+            "ajv-keywords": "^3.1.0"
           }
         }
       }
@@ -17533,17 +17820,20 @@
         "string-width": "^2.1.1"
       }
     },
-    "window-size": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.0.tgz",
-      "integrity": "sha1-VDjNLqk7IC76Ohn+iIeu58lPnJ0="
-    },
     "wordwrap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
       "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
       "dev": true
     },
+    "worker-farm": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz",
+      "integrity": "sha512-rvw3QTZc8lAxyVrqcSGVm5yP/IJ2UcB3U0graE3LCFoZ0Yn2x4EoVSqJKdB/T5M+FLcRPjz4TDacRf3OCfNUzw==",
+      "requires": {
+        "errno": "~0.1.7"
+      }
+    },
     "wrap-ansi": {
       "version": "2.1.0",
       "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
diff --git a/package.json b/package.json
index c5462102..3d0ea319 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "redux": "^4.0.1",
     "resolve": "^1.8.1",
     "sw-precache-webpack-plugin": "^0.11.5",
-    "webpack": "^3.8.1",
+    "webpack": "^4.0.0",
     "webpack-dev-server": "^2.11.3",
     "webpack-manifest-plugin": "^1.3.2",
     "whatwg-fetch": "^2.0.4"