diff --git a/package.json b/package.json
index 15dc3fbf..85b57f24 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "eslint-plugin-yoast": "^1.0.1",
     "grunt": "^1.0.1",
     "grunt-eslint": "^20.1.0",
-    "load-grunt-config": "^0.19.2",
+    "load-grunt-config": "^3.0.0",
     "nightwatch": "^1.1.11",
     "ps-tree": "^1.1.0",
     "time-grunt": "^1.4.0",
diff --git a/yarn.lock b/yarn.lock
index 0f9806b3..f6060b50 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,11 @@
 # yarn lockfile v1
 
 
+"@types/minimatch@^3.0.3":
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
+  integrity sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==
+
 "@types/node@^8.0.7":
   version "8.10.49"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.49.tgz#f331afc5efed0796798e5591d6e0ece636969b7b"
@@ -133,9 +138,10 @@ arr-flatten@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/arr-flatten/-/arr-flatten-1.1.0.tgz#36048bbff4e7b47e136644316c99669ea5ae91f1"
 
-array-differ@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/array-differ/-/array-differ-1.0.0.tgz#eff52e3758249d33be402b8bb8e564bb2b5d4031"
+array-differ@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/array-differ/-/array-differ-3.0.0.tgz#3cbb3d0f316810eafcc47624734237d6aee4ae6b"
+  integrity sha512-THtfYS6KtME/yIAhKjZ2ul7XI96lQGHRputJQHO80LAWQnuGP4iCIN8vdMRboGbIEYBwU33q8Tch1os2+X0kMg==
 
 array-filter@~0.0.0:
   version "0.0.1"
@@ -166,6 +172,11 @@ array-union@^1.0.1:
   dependencies:
     array-uniq "^1.0.1"
 
+array-union@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/array-union/-/array-union-2.1.0.tgz#b798420adbeb1de828d84acd8a2e23d3efe85e8d"
+  integrity sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==
+
 array-uniq@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/array-uniq/-/array-uniq-1.0.3.tgz#af6ac877a25cc7f74e058894753858dfdb24fdb6"
@@ -178,6 +189,11 @@ arrify@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
 
+arrify@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/arrify/-/arrify-2.0.1.tgz#c9655e9331e0abcd588d2a7cad7e9956f66701fa"
+  integrity sha512-3duEwti880xqi4eAMN8AyR4a0ByT90zoYdLlevfrvU43vb0YZwZVfxOgxWrLXXXpyugL0hNZc9G6BiB5B3nUug==
+
 asap@~2.0.3:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
@@ -636,9 +652,10 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-coffee-script@^1.10.0, coffee-script@^1.9.0:
+coffee-script@^1.10.0, coffee-script@^1.12.7:
   version "1.12.7"
   resolved "https://registry.yarnpkg.com/coffee-script/-/coffee-script-1.12.7.tgz#c05dae0cb79591d05b3070a8433a98c9a89ccc53"
+  integrity sha512-fLeEhqwymYat/MpTPUjSKHVYYl0ec2mOyALEMLmzr5i1isuG+6jfI2j2d5oBO3VIzgUXgBVIcOT9uH1TFxBckw==
 
 coffeescript@~1.10.0:
   version "1.10.0"
@@ -776,21 +793,24 @@ crypto-browserify@^3.0.0:
     randombytes "^2.0.0"
     randomfill "^1.0.3"
 
-cson-parser@^1.0.6:
+cson-parser@^1.3.4:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/cson-parser/-/cson-parser-1.3.5.tgz#7ec675e039145533bf2a6a856073f1599d9c2d24"
+  integrity sha1-fsZ14DkUVTO/KmqFYHPxWZ2cLSQ=
   dependencies:
     coffee-script "^1.10.0"
 
-cson@~3.0.2:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/cson/-/cson-3.0.2.tgz#83ee9089db3c254bec1e98e498d9aacf11adcc54"
+cson@5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/cson/-/cson-5.1.0.tgz#d62e236decb8b742859068918e9c03d578e00f89"
+  integrity sha512-hh97pBcNEc24OQn+CBYu1pp9kcEqp3dE0oO52QIoQkDREnZYHUD1YcKcGvHU+k9lgCmIXHslJfGTie58zjhLnA==
   dependencies:
-    coffee-script "^1.9.0"
-    cson-parser "^1.0.6"
-    extract-opts "^3.0.1"
-    requirefresh "^2.0.0"
-    safefs "^4.0.0"
+    coffee-script "^1.12.7"
+    cson-parser "^1.3.4"
+    editions "^1.3.3"
+    extract-opts "^3.3.1"
+    requirefresh "^2.1.0"
+    safefs "^4.1.0"
 
 currently-unhandled@^0.4.1:
   version "0.4.1"
@@ -1011,9 +1031,18 @@ ecc-jsbn@~0.1.1:
   dependencies:
     jsbn "~0.1.0"
 
-editions@^1.1.1, editions@^1.3.4:
+editions@^1.1.1, editions@^1.3.3, editions@^1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/editions/-/editions-1.3.4.tgz#3662cb592347c3168eb8e498a0ff73271d67f50b"
+  integrity sha512-gzao+mxnYDzIysXKMQi/+M1mjy/rjestjg6OPoYTtI+3Izp23oiGZitsl9lPDPiTGXbcSIk1iJWhliSaglxnUg==
+
+editions@^2.2.0:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/editions/-/editions-2.3.1.tgz#3bc9962f1978e801312fbd0aebfed63b49bfe698"
+  integrity sha512-ptGvkwTvGdGfC0hfhKg0MT+TRLRKGtUiWGBInxOm5pz7ssADezahjCUaYuZ8Dr+C05FW0AECIIPt4WBxVINEhA==
+  dependencies:
+    errlop "^2.0.0"
+    semver "^6.3.0"
 
 ejs@^2.5.9:
   version "2.6.1"
@@ -1037,6 +1066,11 @@ encoding@^0.1.11:
   dependencies:
     iconv-lite "~0.4.13"
 
+errlop@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/errlop/-/errlop-2.2.0.tgz#1ff383f8f917ae328bebb802d6ca69666a42d21b"
+  integrity sha512-e64Qj9+4aZzjzzFpZC7p5kmm/ccCrbLhAJplhsDXQFs87XTsXwOpH4s1Io2s90Tau/8r2j9f4l/thhDevRjzxw==
+
 error-ex@^1.2.0:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.1.tgz#f855a86ce61adc4e8621c3cda21e7a7612c3a8dc"
@@ -1388,13 +1422,14 @@ extglob@^0.3.1:
   dependencies:
     is-extglob "^1.0.0"
 
-extract-opts@^3.0.1:
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/extract-opts/-/extract-opts-3.3.1.tgz#5abbedc98c0d5202e3278727f9192d7e086c6be1"
+extract-opts@^3.3.1:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/extract-opts/-/extract-opts-3.4.0.tgz#ab07a7873896a1a7e350f27e2d52645c2ceba9ac"
+  integrity sha512-M7Y+1cJDkzOWqvGH5F/V2qgkD6+uitW3NV9rQGl+pLSVuXZ4IDDQgxxMeLPKcWUyfypBWczIILiroSuhXG7Ytg==
   dependencies:
     eachr "^3.2.0"
-    editions "^1.1.1"
-    typechecker "^4.3.0"
+    editions "^2.2.0"
+    typechecker "^4.9.0"
 
 extract-zip@^1.6.7:
   version "1.6.7"
@@ -1499,6 +1534,13 @@ find-up@^1.0.0:
     path-exists "^2.0.0"
     pinkie-promise "^2.0.0"
 
+find-up@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
+  integrity sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==
+  dependencies:
+    locate-path "^3.0.0"
+
 findup-sync@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-0.3.0.tgz#37930aa5d816b777c03445e1966cc6790a4c0b16"
@@ -1652,7 +1694,19 @@ glob@7.1.2, glob@^7.0.3, glob@^7.0.5, glob@^7.1.0, glob@^7.1.2:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^5.0.14, glob@~5.0.0, glob@~5.0.15:
+glob@7.1.4:
+  version "7.1.4"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.4.tgz#aa608a2f6c577ad357e1ae5a5c26d9a8d1969255"
+  integrity sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
+glob@^5.0.14, glob@~5.0.0:
   version "5.0.15"
   resolved "https://registry.yarnpkg.com/glob/-/glob-5.0.15.tgz#1bc936b9e02f4a603fcc222ecf7633d30b8b93b1"
   dependencies:
@@ -1702,10 +1756,15 @@ globby@^6.1.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
-graceful-fs@^4.1.2, graceful-fs@^4.1.4:
+graceful-fs@^4.1.2:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
 
+graceful-fs@^4.2.3:
+  version "4.2.4"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.4.tgz#2256bde14d3632958c465ebc96dc467ca07a29fb"
+  integrity sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw==
+
 growl@1.10.5:
   version "1.10.5"
   resolved "https://registry.yarnpkg.com/growl/-/growl-1.10.5.tgz#f2735dc2283674fa67478b10181059355c369e5e"
@@ -1942,10 +2001,6 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherit@^2.2.2:
-  version "2.2.6"
-  resolved "https://registry.yarnpkg.com/inherit/-/inherit-2.2.6.tgz#f1614b06c8544e8128e4229c86347db73ad9788d"
-
 inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
@@ -2199,14 +2254,23 @@ isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
-jit-grunt@~0.10.0:
+jit-grunt@0.10.0:
   version "0.10.0"
   resolved "https://registry.yarnpkg.com/jit-grunt/-/jit-grunt-0.10.0.tgz#008c3a7fe1e96bd0d84e260ea1fa1783457f79c2"
+  integrity sha1-AIw6f+Hpa9DYTiYOofoXg0V/ecI=
 
 js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
+js-yaml@3.13.1:
+  version "3.13.1"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
+  integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^4.0.0"
+
 js-yaml@^3.2.5, js-yaml@^3.6.0, js-yaml@^3.9.1:
   version "3.12.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.12.0.tgz#eaed656ec8344f10f527c6bfa1b6e2244de167d1"
@@ -2214,14 +2278,6 @@ js-yaml@^3.2.5, js-yaml@^3.6.0, js-yaml@^3.9.1:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
-js-yaml@~3.4.3:
-  version "3.4.6"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.4.6.tgz#6be1b23f6249f53d293370fd4d1aaa63ce1b4eb0"
-  dependencies:
-    argparse "^1.0.2"
-    esprima "^2.6.0"
-    inherit "^2.2.2"
-
 js-yaml@~3.5.2:
   version "3.5.5"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.5.5.tgz#0377c38017cabc7322b0d1fbcd25a491641f2fbe"
@@ -2328,24 +2384,27 @@ lexical-scope@^1.2.0:
   dependencies:
     astw "^2.0.0"
 
-load-grunt-config@^0.19.2:
-  version "0.19.2"
-  resolved "https://registry.yarnpkg.com/load-grunt-config/-/load-grunt-config-0.19.2.tgz#52090d4a20c6e63f74a7648f249b19e7b7fcec24"
+load-grunt-config@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/load-grunt-config/-/load-grunt-config-3.0.1.tgz#08e33098aa73c95ddfab577b7580d758060ae07a"
+  integrity sha512-kFzYN8roBa+owMyGlEKyui6JzWpM1tMH8xn0AejiLgXAT4Kh275cPwin7GjNrKZKul8viWK0Caa6OaUJLXXpkA==
   dependencies:
-    cson "~3.0.2"
-    glob "~5.0.15"
-    jit-grunt "~0.10.0"
-    js-yaml "~3.4.3"
-    load-grunt-tasks "~3.3.0"
-    lodash "~3.10.1"
+    cson "5.1.0"
+    glob "7.1.4"
+    jit-grunt "0.10.0"
+    js-yaml "3.13.1"
+    load-grunt-tasks "5.1.0"
+    lodash "4.17.15"
 
-load-grunt-tasks@~3.3.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/load-grunt-tasks/-/load-grunt-tasks-3.3.0.tgz#be5892909458d93ddf769eb4bc685102080c6321"
+load-grunt-tasks@5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/load-grunt-tasks/-/load-grunt-tasks-5.1.0.tgz#14894c27a7e34ebbef9937c39cc35c573cd04c1c"
+  integrity sha512-oNj0Jlka1TsfDe+9He0kcA1cRln+TMoTsEByW7ij6kyktNLxBKJtslCFEvFrLC2Dj0S19IWJh3fOCIjLby2Xrg==
   dependencies:
-    arrify "^1.0.0"
-    multimatch "^2.0.0"
-    pkg-up "^1.0.0"
+    arrify "^2.0.1"
+    multimatch "^4.0.0"
+    pkg-up "^3.1.0"
+    resolve-pkg "^2.0.0"
 
 load-json-file@^1.0.0:
   version "1.1.0"
@@ -2357,6 +2416,14 @@ load-json-file@^1.0.0:
     pinkie-promise "^2.0.0"
     strip-bom "^2.0.0"
 
+locate-path@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-3.0.0.tgz#dbec3b3ab759758071b58fe59fc41871af21400e"
+  integrity sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==
+  dependencies:
+    p-locate "^3.0.0"
+    path-exists "^3.0.0"
+
 lodash._arraycopy@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/lodash._arraycopy/-/lodash._arraycopy-3.0.0.tgz#76e7b7c1f1fb92547374878a562ed06a3e50f6e1"
@@ -2557,7 +2624,12 @@ lodash.toplainobject@^3.0.0:
     lodash._basecopy "^3.0.0"
     lodash.keysin "^3.0.0"
 
-lodash@^3.3.1, lodash@~3.10.1:
+lodash@4.17.15:
+  version "4.17.15"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+
+lodash@^3.3.1:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
@@ -2677,7 +2749,7 @@ minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
 
-"minimatch@2 || 3", minimatch@3.0.4, minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.4, minimatch@~3.0.2:
+"minimatch@2 || 3", minimatch@3.0.4, minimatch@^3.0.2, minimatch@^3.0.4, minimatch@~3.0.2:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   dependencies:
@@ -2788,14 +2860,16 @@ ms@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz#30a5864eb3ebb0a66f2ebe6d727af06a09d86e0a"
 
-multimatch@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/multimatch/-/multimatch-2.1.0.tgz#9c7906a22fb4c02919e2f5f75161b4cdbd4b2a2b"
+multimatch@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/multimatch/-/multimatch-4.0.0.tgz#8c3c0f6e3e8449ada0af3dd29efb491a375191b3"
+  integrity sha512-lDmx79y1z6i7RNx0ZGCPq1bzJ6ZoDDKbvh7jxr9SJcWLkShMzXrHbYVpTdnhNM5MXpDUxCQ4DgqVttVXlBgiBQ==
   dependencies:
-    array-differ "^1.0.0"
-    array-union "^1.0.1"
-    arrify "^1.0.0"
-    minimatch "^3.0.0"
+    "@types/minimatch" "^3.0.3"
+    array-differ "^3.0.0"
+    array-union "^2.1.0"
+    arrify "^2.0.1"
+    minimatch "^3.0.4"
 
 mute-stream@0.0.4:
   version "0.0.4"
@@ -3010,10 +3084,29 @@ outpipe@^1.1.0:
   dependencies:
     shell-quote "^1.4.2"
 
+p-limit@^2.0.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.3.0.tgz#3dd33c647a214fdfffd835933eb086da0dc21db1"
+  integrity sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==
+  dependencies:
+    p-try "^2.0.0"
+
+p-locate@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-3.0.0.tgz#322d69a05c0264b25997d9f40cd8a891ab0064a4"
+  integrity sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==
+  dependencies:
+    p-limit "^2.0.0"
+
 p-map@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/p-map/-/p-map-1.2.0.tgz#e4e94f311eabbc8633a1e79908165fca26241b6b"
 
+p-try@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
+  integrity sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==
+
 pac-proxy-agent@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/pac-proxy-agent/-/pac-proxy-agent-3.0.0.tgz#11d578b72a164ad74bf9d5bac9ff462a38282432"
@@ -3086,6 +3179,11 @@ path-exists@^2.0.0:
   dependencies:
     pinkie-promise "^2.0.0"
 
+path-exists@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
+  integrity sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=
+
 path-is-absolute@^1.0.0, path-is-absolute@^1.0.1, path-is-absolute@~1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
@@ -3152,11 +3250,12 @@ pinkie@^2.0.0:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
 
-pkg-up@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/pkg-up/-/pkg-up-1.0.0.tgz#3e08fb461525c4421624a33b9f7e6d0af5b05a26"
+pkg-up@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/pkg-up/-/pkg-up-3.1.0.tgz#100ec235cc150e4fd42519412596a28512a0def5"
+  integrity sha512-nDywThFk1i4BQK4twPQ6TA4RT8bDY96yeuCVBWL3ePARCiEKDRSrNGbFIgUJpLp+XeIR65v8ra7WuJOFUBtkMA==
   dependencies:
-    find-up "^1.0.0"
+    find-up "^3.0.0"
 
 plur@^1.0.0:
   version "1.0.0"
@@ -3452,11 +3551,12 @@ require-uncached@^1.0.3:
     caller-path "^0.1.0"
     resolve-from "^1.0.0"
 
-requirefresh@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/requirefresh/-/requirefresh-2.1.0.tgz#742dccc20f3a96918d66c6f1597dc8ffebc4f6f5"
+requirefresh@^2.1.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/requirefresh/-/requirefresh-2.3.0.tgz#fb09387b57f5ed335ff4a4beea3d8c0bf2367306"
+  integrity sha512-oskKAg0pSlPnJAkFMrcqrHeCGzYunl4Hkl+N/NW3nnFWDHRg97yb475HtF5ax8LP9i8QvVkenVIhjNb+h+P7nA==
   dependencies:
-    editions "^1.1.1"
+    editions "^2.2.0"
 
 requireindex@~1.1.0:
   version "1.1.0"
@@ -3466,6 +3566,18 @@ resolve-from@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-1.0.1.tgz#26cbfe935d1aeeeabb29bc3fe5aeb01e93d44226"
 
+resolve-from@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-5.0.0.tgz#c35225843df8f776df21c57557bc087e9dfdfc69"
+  integrity sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==
+
+resolve-pkg@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/resolve-pkg/-/resolve-pkg-2.0.0.tgz#ac06991418a7623edc119084edc98b0e6bf05a41"
+  integrity sha512-+1lzwXehGCXSeryaISr6WujZzowloigEofRB+dj75y9RRa/obVcYgbHJd53tdYw8pvZj8GojXaaENws8Ktw/hQ==
+  dependencies:
+    resolve-from "^5.0.0"
+
 resolve@1.1.7, resolve@~1.1.0:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
@@ -3532,12 +3644,13 @@ safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2,
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
 
-safefs@^4.0.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/safefs/-/safefs-4.1.0.tgz#f82aeb4bdd7ae51f653eb20f6728b3058c8d6445"
+safefs@^4.1.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/safefs/-/safefs-4.2.0.tgz#6d60d3aecc47c3d02b0ecf39ee0a3798cb363218"
+  integrity sha512-1amPBO92jw/hWS+gH/u7z7EL7YxaJ8WecBQl49tMQ6Y6EQfndxNNKwlPqDOcwpUetdmK6nKLoVdjybVScRwq5A==
   dependencies:
-    editions "^1.1.1"
-    graceful-fs "^4.1.4"
+    editions "^2.2.0"
+    graceful-fs "^4.2.3"
 
 "safer-buffer@>= 2.1.2 < 3", safer-buffer@^2.0.2:
   version "2.1.2"
@@ -3551,6 +3664,11 @@ sax@^1.2.4:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
 
+semver@^6.3.0:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
+  integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
+
 set-blocking@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
@@ -3959,6 +4077,13 @@ typechecker@^4.3.0:
   dependencies:
     editions "^1.3.4"
 
+typechecker@^4.9.0:
+  version "4.11.0"
+  resolved "https://registry.yarnpkg.com/typechecker/-/typechecker-4.11.0.tgz#8219cd90d2f7b585a3f5af9c146c8a23891f1eac"
+  integrity sha512-lz39Mc/d1UBcF/uQFL5P8L+oWdIn/stvkUgHf0tPRW4aEwGGErewNXo2Nb6We2WslWifn00rhcHbbRWRcTGhuw==
+  dependencies:
+    editions "^2.2.0"
+
 typedarray@^0.0.6, typedarray@~0.0.5:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"