diff --git a/lib/WebpackConfig.js b/lib/WebpackConfig.js
index 33dd8bbb..cea79344 100644
--- a/lib/WebpackConfig.js
+++ b/lib/WebpackConfig.js
@@ -176,7 +176,7 @@ class WebpackConfig {
         }
 
         if (this.doesBabelRcFileExist()) {
-            throw new Error('configureBabel() cannot be called because your app has a .babelrc file. Either put all of your Babel configuration in that file, or delete it and use this function.');
+            throw new Error('configureBabel() cannot be called because your app already has Babel configuration (a `.babelrc` file, `.babelrc.js` file or `babel` key in `package.json`). Either put all of your Babel configuration in that file, or delete it and use this function.');
         }
 
         this.babelConfigurationCallback = callback;
diff --git a/lib/config/parse-runtime.js b/lib/config/parse-runtime.js
index 56403c8b..7295a560 100644
--- a/lib/config/parse-runtime.js
+++ b/lib/config/parse-runtime.js
@@ -63,7 +63,7 @@ module.exports = function(argv, cwd) {
         runtimeConfig.helpRequested = true;
     }
 
-    runtimeConfig.babelRcFileExists = (typeof resolveRc(runtimeConfig.context)) !== 'undefined';
+    runtimeConfig.babelRcFileExists = (typeof resolveRc(require('fs'), runtimeConfig.context)) !== 'undefined';
 
     return runtimeConfig;
 };
diff --git a/package.json b/package.json
index 56ba0a98..6e1a5a26 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "homepage": "https://github.com/symfony/webpack-encore",
   "dependencies": {
     "babel-core": "^6.24.0",
-    "babel-loader": "^7.0.0",
+    "babel-loader": "^7.1.0",
     "babel-preset-env": "^1.2.2",
     "chalk": "^1.1.3",
     "clean-webpack-plugin": "^0.1.16",
diff --git a/test/WebpackConfig.js b/test/WebpackConfig.js
index 10294a08..a953d6e4 100644
--- a/test/WebpackConfig.js
+++ b/test/WebpackConfig.js
@@ -248,7 +248,7 @@ describe('WebpackConfig object', () => {
 
             expect(() => {
                 config.configureBabel(() => {});
-            }).to.throw('configureBabel() cannot be called because your app has a .babelrc file');
+            }).to.throw('configureBabel() cannot be called because your app already has Babel configuration');
         });
     });
 
diff --git a/test/config/parse-runtime.js b/test/config/parse-runtime.js
index c433e4e6..b28f6410 100644
--- a/test/config/parse-runtime.js
+++ b/test/config/parse-runtime.js
@@ -23,7 +23,7 @@ function createTestDirectory() {
     const projectDir = testSetup.createTestAppDir();
     fs.writeFileSync(
         path.join(projectDir, 'package.json'),
-        ''
+        '{}'
     );
 
     return projectDir;
diff --git a/yarn.lock b/yarn.lock
index 23903c61..09080c54 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -82,10 +82,12 @@ ajv@^4.7.0, ajv@^4.9.1:
     json-stable-stringify "^1.0.1"
 
 ajv@^5.0.0:
-  version "5.1.5"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.1.5.tgz#8734931b601f00d4feef7c65738d77d1b65d1f68"
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.2.0.tgz#c1735024c5da2ef75cc190713073d44f098bf486"
   dependencies:
     co "^4.6.0"
+    fast-deep-equal "^0.1.0"
+    json-schema-traverse "^0.3.0"
     json-stable-stringify "^1.0.1"
 
 align-text@^0.1.1, align-text@^0.1.3:
@@ -162,6 +164,10 @@ array-flatten@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-1.1.1.tgz#9a5f699051b1e7073328f2a008968b64ea2955d2"
 
+array-flatten@^2.1.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-2.1.1.tgz#426bb9da84090c1838d812c8150af20a8331e296"
+
 array-union@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-union/-/array-union-1.0.2.tgz#9a34410e4f4e3da23dea375be5be70f24778ec39"
@@ -417,11 +423,11 @@ babel-helpers@^6.24.1:
     babel-runtime "^6.22.0"
     babel-template "^6.24.1"
 
-babel-loader@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-7.0.0.tgz#2e43a66bee1fff4470533d0402c8a4532fafbaf7"
+babel-loader@^7.1.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-7.1.0.tgz#3fbf2581f085774bd9642dca9990e6d6c1491144"
   dependencies:
-    find-cache-dir "^0.1.1"
+    find-cache-dir "^1.0.0"
     loader-utils "^1.0.2"
     mkdirp "^0.5.1"
 
@@ -800,13 +806,17 @@ babel-types@^6.19.0, babel-types@^6.24.1, babel-types@^6.25.0:
     to-fast-properties "^1.0.1"
 
 babylon@^6.17.2:
-  version "6.17.3"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.3.tgz#1327d709950b558f204e5352587fd0290f8d8e48"
+  version "6.17.4"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.4.tgz#3e8b7402b88d22c3423e137a1577883b15ff869a"
 
-balanced-match@^0.4.1, balanced-match@^0.4.2:
+balanced-match@^0.4.2:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.4.2.tgz#cb3f3e3c732dc0f01ee70b403f302e61d7709838"
 
+balanced-match@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
+
 base64-js@^1.0.2:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.2.0.tgz#a39992d723584811982be5e290bb6a53d86700f1"
@@ -849,6 +859,17 @@ bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
   version "4.11.6"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.6.tgz#53344adb14617a13f6e8dd2ce28905d1c0ba3215"
 
+bonjour@^3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/bonjour/-/bonjour-3.5.0.tgz#8e890a183d8ee9a2393b3844c691a42bcf7bc9f5"
+  dependencies:
+    array-flatten "^2.1.0"
+    deep-equal "^1.0.1"
+    dns-equal "^1.0.0"
+    dns-txt "^2.0.2"
+    multicast-dns "^6.0.1"
+    multicast-dns-service-types "^1.1.0"
+
 boolbase@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e"
@@ -860,10 +881,10 @@ boom@2.x.x:
     hoek "2.x.x"
 
 brace-expansion@^1.1.7:
-  version "1.1.7"
-  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.7.tgz#3effc3c50e000531fb720eaff80f0ae8ef23cf59"
+  version "1.1.8"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.8.tgz#c07b211c7c952ec1f8efd51a77ef0d1d3990a292"
   dependencies:
-    balanced-match "^0.4.1"
+    balanced-match "^1.0.0"
     concat-map "0.0.1"
 
 braces@^1.8.2:
@@ -941,11 +962,15 @@ browserslist@^1.3.6, browserslist@^1.5.2, browserslist@^1.7.6:
     electron-to-chromium "^1.2.7"
 
 browserslist@^2.1.2:
-  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-2.1.4.tgz#cc526af4a1312b7d2e05653e56d0c8ab70c0e053"
+  version "2.1.5"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-2.1.5.tgz#e882550df3d1cd6d481c1a3e0038f2baf13a4711"
   dependencies:
-    caniuse-lite "^1.0.30000670"
-    electron-to-chromium "^1.3.11"
+    caniuse-lite "^1.0.30000684"
+    electron-to-chromium "^1.3.14"
+
+buffer-indexof@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/buffer-indexof/-/buffer-indexof-1.1.0.tgz#f54f647c4f4e25228baa656a2e57e43d5f270982"
 
 buffer-xor@^1.0.2:
   version "1.0.3"
@@ -1018,12 +1043,12 @@ caniuse-api@^1.5.2:
     lodash.uniq "^4.5.0"
 
 caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
-  version "1.0.30000683"
-  resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000683.tgz#58b57ed1e0bb9da54eaf1462985147bbe16679fa"
+  version "1.0.30000692"
+  resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000692.tgz#3da9a99353adbcea1e142b99f60ecc6216df47a5"
 
-caniuse-lite@^1.0.30000670:
-  version "1.0.30000683"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000683.tgz#a7573707cf2acc9217ca6484d1dfbc9f13898364"
+caniuse-lite@^1.0.30000684:
+  version "1.0.30000692"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000692.tgz#34600fd7152352d85a47f4662a3b51b02d8b646f"
 
 caseless@~0.12.0:
   version "0.12.0"
@@ -1087,8 +1112,8 @@ circular-json@^0.3.1:
   resolved "https://registry.yarnpkg.com/circular-json/-/circular-json-0.3.1.tgz#be8b36aefccde8b3ca7aa2d6afc07a37242c0d2d"
 
 clap@^1.0.9:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/clap/-/clap-1.1.3.tgz#b3bd36e93dd4cbfb395a3c26896352445265c05b"
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/clap/-/clap-1.2.0.tgz#59c90fe3e137104746ff19469a27a634ff68c857"
   dependencies:
     chalk "^1.1.3"
 
@@ -1134,14 +1159,13 @@ cliui@^3.2.0:
     strip-ansi "^3.0.1"
     wrap-ansi "^2.0.0"
 
-clone-deep@^0.2.4:
-  version "0.2.4"
-  resolved "https://registry.yarnpkg.com/clone-deep/-/clone-deep-0.2.4.tgz#4e73dd09e9fb971cc38670c5dced9c1896481cc6"
+clone-deep@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/clone-deep/-/clone-deep-0.3.0.tgz#348c61ae9cdbe0edfe053d91ff4cc521d790ede8"
   dependencies:
-    for-own "^0.1.3"
+    for-own "^1.0.0"
     is-plain-object "^2.0.1"
-    kind-of "^3.0.2"
-    lazy-cache "^1.0.3"
+    kind-of "^3.2.2"
     shallow-clone "^0.1.2"
 
 clone@^1.0.2:
@@ -1552,6 +1576,10 @@ deep-eql@^0.1.3:
   dependencies:
     type-detect "0.1.1"
 
+deep-equal@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/deep-equal/-/deep-equal-1.0.1.tgz#f5d260292b660e084eff4cdbc9f08ad3247448b5"
+
 deep-extend@~0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.2.tgz#48b699c27e334bf89f10892be432f6e4c7d34a7f"
@@ -1576,6 +1604,17 @@ del@^2.0.2:
     pinkie-promise "^2.0.0"
     rimraf "^2.2.8"
 
+del@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/del/-/del-3.0.0.tgz#53ecf699ffcbcb39637691ab13baf160819766e5"
+  dependencies:
+    globby "^6.1.0"
+    is-path-cwd "^1.0.0"
+    is-path-in-cwd "^1.0.0"
+    p-map "^1.1.1"
+    pify "^3.0.0"
+    rimraf "^2.2.8"
+
 delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
@@ -1621,6 +1660,23 @@ diffie-hellman@^5.0.0:
     miller-rabin "^4.0.0"
     randombytes "^2.0.0"
 
+dns-equal@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/dns-equal/-/dns-equal-1.0.0.tgz#b39e7f1da6eb0a75ba9c17324b34753c47e0654d"
+
+dns-packet@^1.0.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/dns-packet/-/dns-packet-1.1.1.tgz#2369d45038af045f3898e6fa56862aed3f40296c"
+  dependencies:
+    ip "^1.1.0"
+    safe-buffer "^5.0.1"
+
+dns-txt@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/dns-txt/-/dns-txt-2.0.2.tgz#b91d806f5d27188e4ab3e7d107d881a1cc4642b6"
+  dependencies:
+    buffer-indexof "^1.0.0"
+
 doctrine@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-2.0.0.tgz#c73d8d2909d22291e1a007a395804da8b665fe63"
@@ -1691,7 +1747,7 @@ ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
 
-electron-to-chromium@^1.2.7, electron-to-chromium@^1.3.11:
+electron-to-chromium@^1.2.7, electron-to-chromium@^1.3.14:
   version "1.3.14"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.14.tgz#64af0f9efd3c3c6acd57d71f83b49ca7ee9c4b43"
 
@@ -1906,24 +1962,20 @@ esquery@^1.0.0:
     estraverse "^4.0.0"
 
 esrecurse@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.1.0.tgz#4713b6536adf7f2ac4f327d559e7756bff648220"
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.2.0.tgz#fa9568d98d3823f9a41d91e902dcab9ea6e5b163"
   dependencies:
-    estraverse "~4.1.0"
+    estraverse "^4.1.0"
     object-assign "^4.0.1"
 
 estraverse@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-1.9.3.tgz#af67f2dc922582415950926091a4005d29c9bb44"
 
-estraverse@^4.0.0, estraverse@^4.1.1, estraverse@^4.2.0:
+estraverse@^4.0.0, estraverse@^4.1.0, estraverse@^4.1.1, estraverse@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.2.0.tgz#0dee3fed31fcd469618ce7342099fc1afa0bdb13"
 
-estraverse@~4.1.0:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.1.1.tgz#f6caca728933a850ef90661d0e17982ba47111a2"
-
 esutils@^2.0.0, esutils@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
@@ -2043,6 +2095,10 @@ extsprintf@1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.0.2.tgz#e1080e0658e300b06294990cc70e1502235fd550"
 
+fast-deep-equal@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-0.1.0.tgz#5c6f4599aba6b333ee3342e2ed978672f1001f8d"
+
 fast-levenshtein@~2.0.4:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
@@ -2109,13 +2165,13 @@ finalhandler@~1.0.3:
     statuses "~1.3.1"
     unpipe "~1.0.0"
 
-find-cache-dir@^0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-0.1.1.tgz#c8defae57c8a52a8a784f9e31c57c742e993a0b9"
+find-cache-dir@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-1.0.0.tgz#9288e3e9e3cc3748717d39eade17cf71fc30ee6f"
   dependencies:
     commondir "^1.0.1"
-    mkdirp "^0.5.1"
-    pkg-dir "^1.0.0"
+    make-dir "^1.0.0"
+    pkg-dir "^2.0.0"
 
 find-up@^1.0.0:
   version "1.1.2"
@@ -2124,7 +2180,7 @@ find-up@^1.0.0:
     path-exists "^2.0.0"
     pinkie-promise "^2.0.0"
 
-find-up@^2.0.0:
+find-up@^2.0.0, find-up@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-2.1.0.tgz#45d1b7e506c717ddd482775a2b77920a3c0c57a7"
   dependencies:
@@ -2151,12 +2207,18 @@ for-in@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
 
-for-own@^0.1.3, for-own@^0.1.4:
+for-own@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/for-own/-/for-own-0.1.5.tgz#5265c681a4f294dabbf17c9509b6763aa84510ce"
   dependencies:
     for-in "^1.0.1"
 
+for-own@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/for-own/-/for-own-1.0.0.tgz#c63332f415cedc4b04dbfe70cf836494c53cb44b"
+  dependencies:
+    for-in "^1.0.1"
+
 forever-agent@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
@@ -2197,11 +2259,11 @@ fs.realpath@^1.0.0:
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
 
 fsevents@^1.0.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.1.1.tgz#f19fd28f43eeaf761680e519a203c4d0b3d31aff"
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.1.2.tgz#3282b713fb3ad80ede0e9fcf4611b5aa6fc033f4"
   dependencies:
     nan "^2.3.0"
-    node-pre-gyp "^0.6.29"
+    node-pre-gyp "^0.6.36"
 
 fstream-ignore@^1.0.5:
   version "1.0.5"
@@ -2328,6 +2390,16 @@ globby@^5.0.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
+globby@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/globby/-/globby-6.1.0.tgz#f5a6d70e8395e21c858fb0489d64df02424d506c"
+  dependencies:
+    array-union "^1.0.1"
+    glob "^7.0.3"
+    object-assign "^4.0.1"
+    pify "^2.0.0"
+    pinkie-promise "^2.0.0"
+
 globule@^1.0.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/globule/-/globule-1.2.0.tgz#1dc49c6822dd9e8a2fa00ba2a295006e8664bd09"
@@ -2390,10 +2462,11 @@ hash-base@^2.0.0:
     inherits "^2.0.1"
 
 hash.js@^1.0.0, hash.js@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.0.3.tgz#1332ff00156c0a0ffdd8236013d07b77a0451573"
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.1.tgz#5cb2e796499224e69fd0b00ed01d2d4a16e7a323"
   dependencies:
-    inherits "^2.0.1"
+    inherits "^2.0.3"
+    minimalistic-assert "^1.0.0"
 
 hawk@~3.1.3:
   version "3.1.3"
@@ -2520,8 +2593,8 @@ https-proxy-agent@^1.0.0:
     extend "3"
 
 iconv-lite@^0.4.13:
-  version "0.4.17"
-  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.17.tgz#4fdaa3b38acbc2c031b045d0edcdfe1ecab18c8d"
+  version "0.4.18"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.18.tgz#23d8656b16aae6742ac29732ea8f0336a4789cf2"
 
 icss-replace-symbols@^1.1.0:
   version "1.1.0"
@@ -2536,8 +2609,8 @@ ignore@^3.0.11, ignore@^3.2.0:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.3.tgz#432352e57accd87ab3110e82d3fea0e47812156d"
 
 image-size@~0.5.0:
-  version "0.5.4"
-  resolved "https://registry.yarnpkg.com/image-size/-/image-size-0.5.4.tgz#94e07beec0659386f1aefb84b2222e88405485cd"
+  version "0.5.5"
+  resolved "https://registry.yarnpkg.com/image-size/-/image-size-0.5.5.tgz#09dfd4ab9d20e29eb1c3e80b8990378df9e3cb9c"
 
 imurmurhash@^0.1.4:
   version "0.1.4"
@@ -2568,7 +2641,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1:
+inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
@@ -2598,6 +2671,12 @@ inquirer@^0.12.0:
     strip-ansi "^3.0.0"
     through "^2.3.6"
 
+internal-ip@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/internal-ip/-/internal-ip-1.2.0.tgz#ae9fbf93b984878785d50a8de1b356956058cf5c"
+  dependencies:
+    meow "^3.3.0"
+
 interpret@^1.0.0:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.0.3.tgz#cbc35c62eeee73f19ab7b10a801511401afc0f90"
@@ -2612,6 +2691,10 @@ invert-kv@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-1.0.0.tgz#104a8e4aaca6d3d8cd157a8ef8bfab2d7a3ffdb6"
 
+ip@^1.1.0:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
+
 ipaddr.js@1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.3.0.tgz#1e03a52fdad83a8bbb2b25cbf4998b4cffcd3dec"
@@ -2874,6 +2957,10 @@ json-loader@^0.5.4:
   version "0.5.4"
   resolved "https://registry.yarnpkg.com/json-loader/-/json-loader-0.5.4.tgz#8baa1365a632f58a3c46d20175fc6002c96e37de"
 
+json-schema-traverse@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.3.0.tgz#0016c0b1ca1efe46d44d37541bcdfc19dcfae0db"
+
 json-schema@0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
@@ -2925,7 +3012,7 @@ kind-of@^2.0.1:
   dependencies:
     is-buffer "^1.0.2"
 
-kind-of@^3.0.2:
+kind-of@^3.0.2, kind-of@^3.2.2:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
   dependencies:
@@ -3172,6 +3259,12 @@ macaddress@^0.2.8:
   version "0.2.8"
   resolved "https://registry.yarnpkg.com/macaddress/-/macaddress-0.2.8.tgz#5904dc537c39ec6dbefeae902327135fa8511f12"
 
+make-dir@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-1.0.0.tgz#97a011751e91dd87cfadef58832ebb04936de978"
+  dependencies:
+    pify "^2.3.0"
+
 map-obj@^1.0.0, map-obj@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/map-obj/-/map-obj-1.0.1.tgz#d933ceb9205d82bdcf4886f6742bdc2b4dea146d"
@@ -3197,7 +3290,7 @@ memory-fs@^0.4.0, memory-fs@~0.4.1:
     errno "^0.1.3"
     readable-stream "^2.0.1"
 
-meow@^3.7.0:
+meow@^3.3.0, meow@^3.7.0:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/meow/-/meow-3.7.0.tgz#72cb668b425228290abbfa856892587308a801fb"
   dependencies:
@@ -3342,6 +3435,17 @@ ms@^0.7.1:
   version "0.7.3"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.3.tgz#708155a5e44e33f5fd0fc53e81d0d40a91be1fff"
 
+multicast-dns-service-types@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/multicast-dns-service-types/-/multicast-dns-service-types-1.1.0.tgz#899f11d9686e5e05cb91b35d5f0e63b773cfc901"
+
+multicast-dns@^6.0.1:
+  version "6.1.1"
+  resolved "https://registry.yarnpkg.com/multicast-dns/-/multicast-dns-6.1.1.tgz#6e7de86a570872ab17058adea7160bbeca814dde"
+  dependencies:
+    dns-packet "^1.0.1"
+    thunky "^0.1.0"
+
 mute-stream@0.0.5:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.5.tgz#8fbfabb0a98a253d3184331f9e8deb7372fac6c0"
@@ -3358,6 +3462,10 @@ negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
+node-forge@0.6.33:
+  version "0.6.33"
+  resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.6.33.tgz#463811879f573d45155ad6a9f43dc296e8e85ebc"
+
 node-gyp@^3.3.1:
   version "3.6.2"
   resolved "https://registry.yarnpkg.com/node-gyp/-/node-gyp-3.6.2.tgz#9bfbe54562286284838e750eac05295853fa1c60"
@@ -3404,7 +3512,7 @@ node-libs-browser@^2.0.0:
     util "^0.10.3"
     vm-browserify "0.0.4"
 
-node-pre-gyp@^0.6.29:
+node-pre-gyp@^0.6.36:
   version "0.6.36"
   resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.6.36.tgz#db604112cb74e0d477554e9b505b17abddfab786"
   dependencies:
@@ -3532,8 +3640,8 @@ number-is-nan@^1.0.0:
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
 
 "nwmatcher@>= 1.3.7 < 2.0.0":
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/nwmatcher/-/nwmatcher-1.4.0.tgz#b4389362170e7ef9798c3c7716d80ebc0106fccf"
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/nwmatcher/-/nwmatcher-1.4.1.tgz#7ae9b07b0ea804db7e25f05cb5fe4097d4e4949f"
 
 oauth-sign@~0.8.1:
   version "0.8.2"
@@ -3664,6 +3772,10 @@ p-locate@^2.0.0:
   dependencies:
     p-limit "^1.1.0"
 
+p-map@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/p-map/-/p-map-1.1.1.tgz#05f5e4ae97a068371bc2a5cc86bfbdbc19c4ae7a"
+
 pako@~0.2.0:
   version "0.2.9"
   resolved "https://registry.yarnpkg.com/pako/-/pako-0.2.9.tgz#f3f7522f4ef782348da8161bad9ecfd51bf83a75"
@@ -3767,6 +3879,10 @@ pify@^2.0.0, pify@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
 
+pify@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/pify/-/pify-3.0.0.tgz#e5a4acd2c101fdf3d9a4d07f0dbc4db49dd28176"
+
 pinkie-promise@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/pinkie-promise/-/pinkie-promise-2.0.1.tgz#2135d6dfa7a358c069ac9b178776288228450ffa"
@@ -3777,11 +3893,11 @@ pinkie@^2.0.0:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
 
-pkg-dir@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-1.0.0.tgz#7a4b508a8d5bb2d629d447056ff4e9c9314cf3d4"
+pkg-dir@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-2.0.0.tgz#f6d5d1109e19d63edf428e0bd57e12777615334b"
   dependencies:
-    find-up "^1.0.0"
+    find-up "^2.1.0"
 
 pkg-up@^1.0.0:
   version "1.0.0"
@@ -4079,8 +4195,8 @@ postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0
     supports-color "^3.2.3"
 
 postcss@^6.0.1:
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.1.tgz#000dbd1f8eef217aa368b9a212c5fc40b2a8f3f2"
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.2.tgz#5c4fea589f0ac3b00caa75b1cbc3a284195b7e5d"
   dependencies:
     chalk "^1.1.3"
     source-map "^0.5.6"
@@ -4099,8 +4215,8 @@ preserve@^0.2.0:
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
 pretty-error@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/pretty-error/-/pretty-error-2.1.0.tgz#87f4e9d706a24c87d6cbee9fabec001fcf8c75d8"
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/pretty-error/-/pretty-error-2.1.1.tgz#5f4f87c8f91e5ae3f3ba87ab4cf5e03b1a17f1a3"
   dependencies:
     renderkid "^2.0.1"
     utila "~0.4"
@@ -4126,8 +4242,8 @@ progress@^1.1.8:
   resolved "https://registry.yarnpkg.com/progress/-/progress-1.1.8.tgz#e260c78f6161cdd9b0e56cc3e0a85de17c7a57be"
 
 promise@^7.1.1:
-  version "7.1.1"
-  resolved "https://registry.yarnpkg.com/promise/-/promise-7.1.1.tgz#489654c692616b8aa55b0724fa809bb7db49c5bf"
+  version "7.3.1"
+  resolved "https://registry.yarnpkg.com/promise/-/promise-7.3.1.tgz#064b72602b18f90f29192b8b1bc418ffd1ebd3bf"
   dependencies:
     asap "~2.0.3"
 
@@ -4265,14 +4381,14 @@ readable-stream@1.0:
     string_decoder "~0.10.x"
 
 readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.2, readable-stream@^2.2.6, readable-stream@^2.2.9:
-  version "2.2.11"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.11.tgz#0796b31f8d7688007ff0b93a8088d34aa17c0f72"
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.0.tgz#640f5dcda88c91a8dc60787145629170813a1ed2"
   dependencies:
     core-util-is "~1.0.0"
-    inherits "~2.0.1"
+    inherits "~2.0.3"
     isarray "~1.0.0"
     process-nextick-args "~1.0.6"
-    safe-buffer "~5.0.1"
+    safe-buffer "~5.1.0"
     string_decoder "~1.0.0"
     util-deprecate "~1.0.1"
 
@@ -4464,8 +4580,8 @@ resolve-from@^1.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-1.0.1.tgz#26cbfe935d1aeeeabb29bc3fe5aeb01e93d44226"
 
 resolve-url-loader@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/resolve-url-loader/-/resolve-url-loader-2.0.2.tgz#c465e97ea0a4791f3961f766cea775ff2e3ceb8c"
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/resolve-url-loader/-/resolve-url-loader-2.0.3.tgz#f54cd1b040e8f0ab72b2cb32c9fbb8544152d9e9"
   dependencies:
     adjust-sourcemap-loader "^1.1.0"
     camelcase "^4.0.0"
@@ -4511,13 +4627,13 @@ right-align@^0.1.1:
   dependencies:
     align-text "^0.1.1"
 
-rimraf@2, rimraf@~2.5.1:
+rimraf@2, rimraf@^2.2.8, rimraf@~2.5.1:
   version "2.5.4"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.5.4.tgz#96800093cbf1a0c86bd95b4625467535c29dfa04"
   dependencies:
     glob "^7.0.5"
 
-rimraf@^2.2.8, rimraf@^2.5.1, rimraf@^2.6.1:
+rimraf@^2.5.1, rimraf@^2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.1.tgz#c2338ec643df7a1b7fe5c54fa86f57428a55f33d"
   dependencies:
@@ -4540,7 +4656,7 @@ rx-lite@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-3.1.2.tgz#19ce502ca572665f3b647b10939f97fd1615f102"
 
-safe-buffer@^5.0.1, safe-buffer@^5.1.0:
+safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@~5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.0.tgz#fe4c8460397f9eaaaa58e73be46273408a45e223"
 
@@ -4558,14 +4674,14 @@ sass-graph@^2.1.1:
     yargs "^7.0.0"
 
 sass-loader@^6.0.3:
-  version "6.0.5"
-  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-6.0.5.tgz#a847910f36442aa56c5985879d54eb519e24a328"
+  version "6.0.6"
+  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-6.0.6.tgz#e9d5e6c1f155faa32a4b26d7a9b7107c225e40f9"
   dependencies:
     async "^2.1.5"
-    clone-deep "^0.2.4"
+    clone-deep "^0.3.0"
     loader-utils "^1.0.1"
     lodash.tail "^4.1.1"
-    pify "^2.3.0"
+    pify "^3.0.0"
 
 sax@^1.1.4, sax@~1.2.1:
   version "1.2.2"
@@ -4588,6 +4704,12 @@ select-hose@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/select-hose/-/select-hose-2.0.0.tgz#625d8658f865af43ec962bfc376a37359a4994ca"
 
+selfsigned@^1.9.1:
+  version "1.9.1"
+  resolved "https://registry.yarnpkg.com/selfsigned/-/selfsigned-1.9.1.tgz#cdda4492d70d486570f87c65546023558e1dfa5a"
+  dependencies:
+    node-forge "0.6.33"
+
 "semver@2 || 3 || 4 || 5", semver@5.3.0, semver@^5.0.3, semver@^5.3.0, semver@~5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
@@ -4846,8 +4968,8 @@ stream-browserify@^2.0.1:
     readable-stream "^2.0.2"
 
 stream-http@^2.3.1:
-  version "2.7.1"
-  resolved "https://registry.yarnpkg.com/stream-http/-/stream-http-2.7.1.tgz#546a51741ad5a6b07e9e31b0b10441a917df528a"
+  version "2.7.2"
+  resolved "https://registry.yarnpkg.com/stream-http/-/stream-http-2.7.2.tgz#40a050ec8dc3b53b33d9909415c02c0bf1abfbad"
   dependencies:
     builtin-status-codes "^3.0.0"
     inherits "^2.0.1"
@@ -5015,6 +5137,10 @@ through@^2.3.6:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
+thunky@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/thunky/-/thunky-0.1.0.tgz#bf30146824e2b6e67b0f2d7a4ac8beb26908684e"
+
 timers-browserify@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/timers-browserify/-/timers-browserify-2.0.2.tgz#ab4883cf597dcd50af211349a00fbca56ac86b86"
@@ -5097,8 +5223,8 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
 uglify-js@^2.8.27:
-  version "2.8.28"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.28.tgz#e335032df9bb20dcb918f164589d5af47f38834a"
+  version "2.8.29"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.29.tgz#29c5733148057bb4e1f75df35b7a9cb72e6a59dd"
   dependencies:
     source-map "~0.5.1"
     yargs "~3.10.0"
@@ -5203,8 +5329,8 @@ uuid@^2.0.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-2.0.3.tgz#67e2e863797215530dff318e5bf9dcebfd47b21a"
 
 uuid@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.0.1.tgz#6544bba2dfda8c1cf17e629a3a305e2bb1fee6c1"
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
 
 validate-npm-package-license@^3.0.1:
   version "3.0.1"
@@ -5265,18 +5391,22 @@ webpack-dev-middleware@^1.10.2:
     range-parser "^1.0.3"
 
 webpack-dev-server@^2.4.5:
-  version "2.4.5"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-2.4.5.tgz#31384ce81136be1080b4b4cde0eb9b90e54ee6cf"
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-2.5.0.tgz#4d36a728b03b8b2afa48ed302428847cea2840ad"
   dependencies:
     ansi-html "0.0.7"
+    bonjour "^3.5.0"
     chokidar "^1.6.0"
     compression "^1.5.2"
     connect-history-api-fallback "^1.3.0"
+    del "^3.0.0"
     express "^4.13.3"
     html-entities "^1.2.0"
     http-proxy-middleware "~0.17.4"
+    internal-ip "^1.2.0"
     opn "4.0.2"
     portfinder "^1.0.9"
+    selfsigned "^1.9.1"
     serve-index "^1.7.2"
     sockjs "0.3.18"
     sockjs-client "1.1.2"
@@ -5370,10 +5500,14 @@ window-size@0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.1.0.tgz#5438cd2ea93b202efa3a19fe8887aee7c94f9c9d"
 
-wordwrap@0.0.2, wordwrap@~0.0.2:
+wordwrap@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.2.tgz#b79669bb42ecb409f83d583cad52ca17eaa1643f"
 
+wordwrap@~0.0.2:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
+
 wordwrap@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
@@ -5480,8 +5614,8 @@ yargs@^7.0.0:
     yargs-parser "^5.0.0"
 
 yargs@^8.0.1:
-  version "8.0.1"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-8.0.1.tgz#420ef75e840c1457a80adcca9bc6fa3849de51aa"
+  version "8.0.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-8.0.2.tgz#6299a9055b1cefc969ff7e79c1d918dceb22c360"
   dependencies:
     camelcase "^4.1.0"
     cliui "^3.2.0"