diff --git a/package.json b/package.json
index eca96fc..9483bbd 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "jsdom": "^13.0.0",
     "nuxt-edge": "^2.3.0-25706271.cca799c",
     "standard-version": "^4.4.0",
-    "webpack-defaults": "^3.0.0"
+    "webpack-defaults": "^4.0.0"
   },
   "resolutions": {
     "bundle-buddy-webpack-plugin/bundle-buddy": "0.2.1"
diff --git a/yarn.lock b/yarn.lock
index 0471eef..0f506be 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1936,6 +1936,11 @@ big.js@^3.1.3:
   resolved "https://registry.npmjs.org/big.js/-/big.js-3.2.0.tgz#a5fc298b81b9e0dca2e458824784b65c52ba588e"
   integrity sha512-+hN/Zh2D08Mx65pZ/4g5bsmNiZUuChDiQfTUQ7qJr4/kuopCr88xZsAXv6mBoZEsUI4OuGHlX59qE94K2mMW8Q==
 
+big.js@^5.2.2:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/big.js/-/big.js-5.2.2.tgz#65f0af382f578bcdc742bd9c281e9cb2d7768328"
+  integrity sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==
+
 binary-extensions@^1.0.0:
   version "1.12.0"
   resolved "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.12.0.tgz#c2d780f53d45bba8317a8902d4ceeaf3a6385b14"
@@ -6110,6 +6115,13 @@ json5@^0.5.0, json5@^0.5.1:
   resolved "http://registry.npmjs.org/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
   integrity sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=
 
+json5@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"
+  integrity sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==
+  dependencies:
+    minimist "^1.2.0"
+
 json5@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.0.tgz#e7a0c62c48285c628d20a10b85c89bb807c32850"
@@ -6286,6 +6298,15 @@ loader-utils@^1.0.2, loader-utils@^1.1.0:
     emojis-list "^2.0.0"
     json5 "^0.5.0"
 
+loader-utils@^1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.2.3.tgz#1ff5dc6911c9f0a062531a4c04b609406108c2c7"
+  integrity sha512-fkpz8ejdnEMG3s37wGL07iSBDg99O9D5yflE9RGNH3hRdx9SOwYfnGYdZOUIZitN8E+E2vkq3MUMYMvPYl5ZZA==
+  dependencies:
+    big.js "^5.2.2"
+    emojis-list "^2.0.0"
+    json5 "^1.0.1"
+
 locate-path@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/locate-path/-/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
@@ -10323,15 +10344,17 @@ webpack-defaults@^1.5.0:
     chalk "^1.1.3"
     mrm-core "^1.1.0"
 
-webpack-defaults@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/webpack-defaults/-/webpack-defaults-3.0.0.tgz#2dbfabf6a05f7ca6bd96dd95e149be3d1c36cb2b"
-  integrity sha512-EmZWCZAnFFGyRRhY9BDmgraR0BW0O92KkgKEbfapr8vU54758PTIljsqOd63tsWOgy2t34RP4P8CHIEMxvPXnQ==
+webpack-defaults@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/webpack-defaults/-/webpack-defaults-4.0.0.tgz#5d84eddcf3afdc093ccab03b7201d129fb38f6dc"
+  integrity sha512-CPaWiBId9Lz+OC/4fyqFl+MLKObS0qYBUq17no/N8VweVlkJc70ve1+XHo/xv3dhZPZRTon7HF8JLKQtz8c5xw==
   dependencies:
     chalk "^2.3.0"
     git-username "^1.0.0"
+    loader-utils "^1.2.3"
     mrm-core "^3.1.1"
     path-exists "^3.0.0"
+    schema-utils "^1.0.0"
     user-meta "^1.0.0"
 
 webpack-dev-middleware@^3.4.0: