diff --git a/build/examples/webpack.config.js b/build/examples/webpack.config.js
index 0d4e5fac3..cbc987a7c 100644
--- a/build/examples/webpack.config.js
+++ b/build/examples/webpack.config.js
@@ -1,5 +1,7 @@
 import path from 'path'
 import webpack from 'webpack'
+import Fiber from 'fibers'
+import DartSass from 'dart-sass'
 import { VueLoaderPlugin } from 'vue-loader'
 import SvgStore from 'webpack-svgstore-plugin'
 import CopyWebpackPlugin from 'copy-webpack-plugin'
@@ -87,7 +89,13 @@ export default {
           ifDev('vue-style-loader', MiniCssExtractPlugin.loader),
           'css-loader',
           'postcss-loader',
-          'sass-loader',
+          {
+            loader: 'sass-loader',
+            options: {
+              implementation: DartSass,
+              fiber: Fiber,
+            },
+          },
         ]),
       },
       {
diff --git a/package.json b/package.json
index 3cf778daa..ea14afd8c 100644
--- a/package.json
+++ b/package.json
@@ -40,11 +40,13 @@
     "connect-history-api-fallback": "^1.6.0",
     "copy-webpack-plugin": "^4.6.0",
     "css-loader": "^2.1.0",
+    "dart-sass": "^1.17.0",
     "eslint": "^5.13.0",
     "eslint-config-airbnb-base": "^13.0.0",
     "eslint-plugin-html": "^5.0.3",
     "eslint-plugin-import": "^2.16.0",
     "eslint-plugin-vue": "5.1.0",
+    "fibers": "^3.1.1",
     "file-loader": "^3.0.1",
     "fuse.js": "^3.3.1",
     "glob": "^7.1.3",
@@ -56,7 +58,6 @@
     "lerna": "^3.10.8",
     "mini-css-extract-plugin": "^0.5.0",
     "minimist": "^1.2.0",
-    "node-sass": "^4.11.0",
     "optimize-css-assets-webpack-plugin": "^5.0.1",
     "ora": "^3.0.0",
     "postcss": "^7.0.14",
diff --git a/yarn.lock b/yarn.lock
index 3689a264b..e6da8f8e6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1995,16 +1995,11 @@ async-each-series@0.1.1:
   resolved "https://registry.yarnpkg.com/async-each-series/-/async-each-series-0.1.1.tgz#7617c1917401fd8ca4a28aadce3dbae98afeb432"
   integrity sha1-dhfBkXQB/Yykooqtzj266Yr+tDI=
 
-async-each@^1.0.0:
+async-each@^1.0.0, async-each@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.1.tgz#19d386a1d9edc6e7c1c85d388aedbcc56d33602d"
   integrity sha1-GdOGodntxufByF04iu28xW0zYC0=
 
-async-foreach@^0.1.3:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/async-foreach/-/async-foreach-0.1.3.tgz#36121f845c0578172de419a97dbeb1d16ec34542"
-  integrity sha1-NhIfhFwFeBct5Bmpfb6x0W7DRUI=
-
 async-limiter@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.0.tgz#78faed8c3d074ab81f22b4e985d79e8738f720f8"
@@ -2344,7 +2339,7 @@ braces@^1.8.2:
     preserve "^0.2.0"
     repeat-element "^1.1.2"
 
-braces@^2.3.0, braces@^2.3.1:
+braces@^2.3.0, braces@^2.3.1, braces@^2.3.2:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/braces/-/braces-2.3.2.tgz#5979fd3f14cd531565e5fa2df1abfff1dfaee729"
   integrity sha512-aNdbnj9P8PjdXU4ybaWLK2IF3jc/EoDYbC7AazW6to3TRsfXxscC9UXOB5iDiEQrkyIbWp2SLQda4+QAa7nc3w==
@@ -2876,6 +2871,25 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
+chokidar@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.0.tgz#5fcb70d0b28ebe0867eb0f09d5f6a08f29a1efa0"
+  integrity sha512-5t6G2SH8eO6lCvYOoUpaRnF5Qfd//gd7qJAkwRUw9qlGVkiQ13uwQngqbWWaurOsaAm9+kUGbITADxt6H0XFNQ==
+  dependencies:
+    anymatch "^2.0.0"
+    async-each "^1.0.1"
+    braces "^2.3.2"
+    glob-parent "^3.1.0"
+    inherits "^2.0.3"
+    is-binary-path "^1.0.0"
+    is-glob "^4.0.0"
+    normalize-path "^3.0.0"
+    path-is-absolute "^1.0.0"
+    readdirp "^2.2.1"
+    upath "^1.1.0"
+  optionalDependencies:
+    fsevents "^1.2.7"
+
 chokidar@^2.0.2, chokidar@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.0.4.tgz#356ff4e2b0e8e43e322d18a372460bbcf3accd26"
@@ -3476,14 +3490,6 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-cross-spawn@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-3.0.1.tgz#1256037ecb9f0c5f79e3d6ef135e30770184b982"
-  integrity sha1-ElYDfsufDF9549bvE14wdwGEuYI=
-  dependencies:
-    lru-cache "^4.0.1"
-    which "^1.2.9"
-
 cross-spawn@^5.0.1:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
@@ -3739,6 +3745,13 @@ dargs@^4.0.1:
   dependencies:
     number-is-nan "^1.0.0"
 
+dart-sass@^1.17.0:
+  version "1.17.0"
+  resolved "https://registry.yarnpkg.com/dart-sass/-/dart-sass-1.17.0.tgz#2fd081c3d9d6e9360250f102509249ff571ab648"
+  integrity sha512-RXXLdHUooowd0pWoXcc3nfLA/ZH6S5TtuNQsjgumeUovIE4SUPXD5XKXyZCZ9DfvYsznloktbg0N3QYU2IOJfg==
+  dependencies:
+    chokidar "^2.0.0"
+
 dashdash@^1.12.0:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/dashdash/-/dashdash-1.14.1.tgz#853cfa0f7cbe2fed5de20326b8dd581035f6e2f0"
@@ -3979,7 +3992,7 @@ detect-indent@^5.0.0:
   resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-5.0.0.tgz#3871cc0a6a002e8c3e5b3cf7f336264675f06b9d"
   integrity sha1-OHHMCmoALow+Wzz38zYmRnXwa50=
 
-detect-libc@^1.0.2:
+detect-libc@^1.0.2, detect-libc@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
   integrity sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=
@@ -4866,6 +4879,13 @@ fd-slicer@~1.1.0:
   dependencies:
     pend "~1.2.0"
 
+fibers@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/fibers/-/fibers-3.1.1.tgz#0238902ca938347bd779523692fbeefdf4f688ab"
+  integrity sha512-dl3Ukt08rHVQfY8xGD0ODwyjwrRALtaghuqGH2jByYX1wpY+nAnRQjJ6Dbqq0DnVgNVQ9yibObzbF4IlPyiwPw==
+  dependencies:
+    detect-libc "^1.0.3"
+
 figgy-pudding@^3.1.0, figgy-pudding@^3.4.1, figgy-pudding@^3.5.1:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.5.1.tgz#862470112901c727a0e495a80744bd5baa1d6790"
@@ -5204,6 +5224,14 @@ fsevents@^1.2.2, fsevents@^1.2.3:
     nan "^2.9.2"
     node-pre-gyp "^0.10.0"
 
+fsevents@^1.2.7:
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.7.tgz#4851b664a3783e52003b3c66eb0eee1074933aa4"
+  integrity sha512-Pxm6sI2MeBD7RdD12RYsqaP0nMiwx8eZBXCa6z2L+mRHm2DYrOYwihmhjpkdjUHwQhslWQjRpEgNq4XvBmaAuw==
+  dependencies:
+    nan "^2.9.2"
+    node-pre-gyp "^0.10.0"
+
 fstream@^1.0.0, fstream@^1.0.2:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/fstream/-/fstream-1.0.11.tgz#5c1fb1f117477114f0632a0eb4b71b3cb0fd3171"
@@ -5243,13 +5271,6 @@ gauge@~2.7.3:
     strip-ansi "^3.0.1"
     wide-align "^1.1.0"
 
-gaze@^1.0.0:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/gaze/-/gaze-1.1.3.tgz#c441733e13b927ac8c0ff0b4c3b033f28812924a"
-  integrity sha512-BRdNm8hbWzFzWHERTrejLqwHDfS4GibPoq5wjTPIoJHoBtKGPg3xAFfxmM+9ztbXelxcf2hwQcaz1PtmFeue8g==
-  dependencies:
-    globule "^1.0.0"
-
 generic-names@^1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/generic-names/-/generic-names-1.0.3.tgz#2d786a121aee508876796939e8e3bff836c20917"
@@ -5413,7 +5434,7 @@ glob-to-regexp@^0.3.0:
   resolved "https://registry.yarnpkg.com/glob-to-regexp/-/glob-to-regexp-0.3.0.tgz#8c5a1494d2066c570cc3bfe4496175acc4d502ab"
   integrity sha1-jFoUlNIGbFcMw7/kSWF1rMTVAqs=
 
-glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3, glob@~7.1.1:
+glob@^7.0.3, glob@^7.0.5, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3:
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
   integrity sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==
@@ -5466,15 +5487,6 @@ globby@^8.0.1:
     pify "^3.0.0"
     slash "^1.0.0"
 
-globule@^1.0.0:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/globule/-/globule-1.2.1.tgz#5dffb1b191f22d20797a9369b49eab4e9839696d"
-  integrity sha512-g7QtgWF4uYSL5/dn71WxubOrS7JVGCnFPEnoeChJmBnyR9Mw8nGoEwOgJL/RC2Te0WhbsEUCejfH8SZNJ+adYQ==
-  dependencies:
-    glob "~7.1.1"
-    lodash "~4.17.10"
-    minimatch "~3.0.2"
-
 got@^7.0.0:
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/got/-/got-7.1.0.tgz#05450fd84094e6bbea56f451a43a9c289166385a"
@@ -6083,11 +6095,6 @@ imurmurhash@^0.1.4:
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
   integrity sha1-khi5srkoojixPcT7a21XbyMUU+o=
 
-in-publish@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/in-publish/-/in-publish-2.0.0.tgz#e20ff5e3a2afc2690320b6dc552682a9c7fadf51"
-  integrity sha1-4g/146KvwmkDILbcVSaCqcf631E=
-
 indent-string@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-2.1.0.tgz#8e2d48348742121b4a8218b7a137e9a52049dc80"
@@ -7034,7 +7041,7 @@ jpegtran-bin@^4.0.0:
     bin-wrapper "^4.0.0"
     logalot "^2.0.0"
 
-js-base64@^2.1.8, js-base64@^2.1.9:
+js-base64@^2.1.9:
   version "2.4.9"
   resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.4.9.tgz#748911fb04f48a60c4771b375cac45a80df11c03"
   integrity sha512-xcinL3AuDJk7VSzsHgb9DvvIXayBbadtMZ4HFPx8rUszbW1MuNMlwYVC4zzCZ6e1sqZpnNS5ZFYOhXqA39T7LQ==
@@ -7514,12 +7521,7 @@ lodash._reinterpolate@~3.0.0:
   resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
   integrity sha1-DM8tiRZq8Ds2Y8eWU4t1rG4RTZ0=
 
-lodash.assign@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
-  integrity sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=
-
-lodash.clonedeep@^4.3.2, lodash.clonedeep@^4.5.0:
+lodash.clonedeep@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
   integrity sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=
@@ -7544,11 +7546,6 @@ lodash.memoize@^4.1.2:
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
   integrity sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=
 
-lodash.mergewith@^4.6.0:
-  version "4.6.1"
-  resolved "https://registry.yarnpkg.com/lodash.mergewith/-/lodash.mergewith-4.6.1.tgz#639057e726c3afbdb3e7d42741caa8d6e4335927"
-  integrity sha512-eWw5r+PYICtEBgrBE5hhlT6aAa75f411bgDz/ZL2KZqYV03USvucsxcHUIlGTDTECs1eunpI7HOV7U+WLDvNdQ==
-
 lodash.sortby@^4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
@@ -7584,7 +7581,7 @@ lodash@4.17.2:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.2.tgz#34a3055babe04ce42467b607d700072c7ff6bf42"
   integrity sha1-NKMFW6vgTOQkZ7YH1wAHLH/2v0I=
 
-"lodash@>=3.5 <5", lodash@^4.0.0, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.1, lodash@~4.17.10:
+"lodash@>=3.5 <5", lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.1:
   version "4.17.11"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
   integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
@@ -7789,7 +7786,7 @@ memory-fs@^0.4.0, memory-fs@~0.4.1:
     errno "^0.1.3"
     readable-stream "^2.0.1"
 
-meow@^3.3.0, meow@^3.7.0:
+meow@^3.3.0:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/meow/-/meow-3.7.0.tgz#72cb668b425228290abbfa856892587308a801fb"
   integrity sha1-cstmi0JSKCkKu/qFaJJYcwioAfs=
@@ -7946,7 +7943,7 @@ minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
   integrity sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=
 
-minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4, minimatch@~3.0.2:
+minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   integrity sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==
@@ -8093,7 +8090,7 @@ mute-stream@0.0.7, mute-stream@~0.0.4:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
   integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
 
-nan@^2.10.0, nan@^2.9.2:
+nan@^2.9.2:
   version "2.11.1"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.11.1.tgz#90e22bccb8ca57ea4cd37cc83d3819b52eea6766"
   integrity sha512-iji6k87OSXa0CcrLl9z+ZiYSuR2o+c0bGuNmXdrhTQTakxytAFsC56SArGYoiHlJlFoHSnvmhpceZJaXkVuOtA==
@@ -8264,31 +8261,6 @@ node-releases@^1.1.3:
   dependencies:
     semver "^5.3.0"
 
-node-sass@^4.11.0:
-  version "4.11.0"
-  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.11.0.tgz#183faec398e9cbe93ba43362e2768ca988a6369a"
-  integrity sha512-bHUdHTphgQJZaF1LASx0kAviPH7sGlcyNhWade4eVIpFp6tsn7SV8xNMTbsQFpEV9VXpnwTTnNYlfsZXgGgmkA==
-  dependencies:
-    async-foreach "^0.1.3"
-    chalk "^1.1.1"
-    cross-spawn "^3.0.0"
-    gaze "^1.0.0"
-    get-stdin "^4.0.1"
-    glob "^7.0.3"
-    in-publish "^2.0.0"
-    lodash.assign "^4.2.0"
-    lodash.clonedeep "^4.3.2"
-    lodash.mergewith "^4.6.0"
-    meow "^3.7.0"
-    mkdirp "^0.5.1"
-    nan "^2.10.0"
-    node-gyp "^3.8.0"
-    npmlog "^4.0.0"
-    request "^2.88.0"
-    sass-graph "^2.2.4"
-    stdout-stream "^1.4.0"
-    "true-case-path" "^1.0.2"
-
 "nopt@2 || 3":
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
@@ -8321,6 +8293,11 @@ normalize-path@^2.0.1, normalize-path@^2.1.1:
   dependencies:
     remove-trailing-separator "^1.0.1"
 
+normalize-path@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-3.0.0.tgz#0dcd69ff23a1c9b11fd0978316644a0388216a65"
+  integrity sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==
+
 normalize-range@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/normalize-range/-/normalize-range-0.1.2.tgz#2d10c06bdfd312ea9777695a4d28439456b75942"
@@ -8427,7 +8404,7 @@ npm-run-path@^2.0.0:
   dependencies:
     path-key "^2.0.0"
 
-"npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.0, npmlog@^4.0.2, npmlog@^4.1.2:
+"npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.2, npmlog@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
   integrity sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==
@@ -10199,7 +10176,7 @@ readdir-scoped-modules@^1.0.0:
     graceful-fs "^4.1.2"
     once "^1.3.0"
 
-readdirp@^2.0.0:
+readdirp@^2.0.0, readdirp@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-2.2.1.tgz#0e87622a3325aa33e892285caf8b4e846529a525"
   integrity sha512-1JU/8q+VgFZyxwrJ+SVIOsh+KywWGpds3NTqikiKpDMZWScmAYyKIgqkO+ARvNWJfXeXR1zxz7aHF4u4CyH6vQ==
@@ -10398,7 +10375,7 @@ request-promise-native@^1.0.5:
     stealthy-require "^1.1.0"
     tough-cookie ">=2.3.3"
 
-request@^2.87.0, request@^2.88.0:
+request@^2.87.0:
   version "2.88.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
   integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
@@ -10711,16 +10688,6 @@ sane@^3.0.0:
   optionalDependencies:
     fsevents "^1.2.3"
 
-sass-graph@^2.2.4:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/sass-graph/-/sass-graph-2.2.4.tgz#13fbd63cd1caf0908b9fd93476ad43a51d1e0b49"
-  integrity sha1-E/vWPNHK8JCLn9k0dq1DpR0eC0k=
-  dependencies:
-    glob "^7.0.0"
-    lodash "^4.0.0"
-    scss-tokenizer "^0.2.3"
-    yargs "^7.0.0"
-
 sass-loader@^7.0.3:
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-7.1.0.tgz#16fd5138cb8b424bf8a759528a1972d72aad069d"
@@ -10755,14 +10722,6 @@ schema-utils@^1.0.0:
     ajv-errors "^1.0.0"
     ajv-keywords "^3.1.0"
 
-scss-tokenizer@^0.2.3:
-  version "0.2.3"
-  resolved "https://registry.yarnpkg.com/scss-tokenizer/-/scss-tokenizer-0.2.3.tgz#8eb06db9a9723333824d3f5530641149847ce5d1"
-  integrity sha1-jrBtualyMzOCTT9VMGQRSYR85dE=
-  dependencies:
-    js-base64 "^2.1.8"
-    source-map "^0.4.2"
-
 seek-bzip@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/seek-bzip/-/seek-bzip-1.0.5.tgz#cfe917cb3d274bcffac792758af53173eb1fabdc"
@@ -11099,7 +11058,7 @@ source-map-url@^0.4.0:
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
   integrity sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=
 
-source-map@0.4.x, source-map@^0.4.2:
+source-map@0.4.x:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.4.4.tgz#eba4f5da9c0dc999de68032d8b4f76173652036b"
   integrity sha1-66T12pwNyZneaAMti092FzZSA2s=
@@ -11249,13 +11208,6 @@ statuses@~1.4.0:
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.4.0.tgz#bb73d446da2796106efcc1b601a253d6c46bd087"
   integrity sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew==
 
-stdout-stream@^1.4.0:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/stdout-stream/-/stdout-stream-1.4.1.tgz#5ac174cdd5cd726104aa0c0b2bd83815d8d535de"
-  integrity sha512-j4emi03KXqJWcIeF8eIXkjMFN1Cmb8gUlDYGeBALLPo5qdyTfA9bOtl8m33lRoC+vFMkP3gl0WsDr6+gzxbbTA==
-  dependencies:
-    readable-stream "^2.0.1"
-
 stealthy-require@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b"
@@ -11800,13 +11752,6 @@ trim-right@^1.0.1:
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
   integrity sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=
 
-"true-case-path@^1.0.2":
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/true-case-path/-/true-case-path-1.0.3.tgz#f813b5a8c86b40da59606722b144e3225799f47d"
-  integrity sha512-m6s2OdQe5wgpFMC+pAJ+q9djG82O2jcHPOI6RNg1yy9rCYR+WD6Nbpl32fDpfC56nirdRy+opFa/Vk7HYhqaew==
-  dependencies:
-    glob "^7.1.2"
-
 tslib@^1.9.0:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
@@ -11979,7 +11924,7 @@ unset-value@^1.0.0:
     has-value "^0.3.1"
     isobject "^3.0.0"
 
-upath@^1.0.5:
+upath@^1.0.5, upath@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/upath/-/upath-1.1.0.tgz#35256597e46a581db4793d0ce47fa9aebfc9fabd"
   integrity sha512-bzpH/oBhoS/QI/YtbkqCg6VEiPYjSZtrHQM6/QnJS6OL9pKUFLqb3aFh4Scvwm45+7iAgiMkLhSbaZxUqmrprw==
@@ -12550,13 +12495,6 @@ yargs-parser@^4.1.0, yargs-parser@^4.2.0:
   dependencies:
     camelcase "^3.0.0"
 
-yargs-parser@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-5.0.0.tgz#275ecf0d7ffe05c77e64e7c86e4cd94bf0e1228a"
-  integrity sha1-J17PDX/+Bcd+ZOfIbkzZS/DhIoo=
-  dependencies:
-    camelcase "^3.0.0"
-
 yargs-parser@^8.1.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-8.1.0.tgz#f1376a33b6629a5d063782944da732631e966950"
@@ -12639,25 +12577,6 @@ yargs@^12.0.1, yargs@^12.0.2:
     y18n "^3.2.1 || ^4.0.0"
     yargs-parser "^11.1.1"
 
-yargs@^7.0.0:
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-7.1.0.tgz#6ba318eb16961727f5d284f8ea003e8d6154d0c8"
-  integrity sha1-a6MY6xaWFyf10oT46gA+jWFU0Mg=
-  dependencies:
-    camelcase "^3.0.0"
-    cliui "^3.2.0"
-    decamelize "^1.1.1"
-    get-caller-file "^1.0.1"
-    os-locale "^1.4.0"
-    read-pkg-up "^1.0.1"
-    require-directory "^2.1.1"
-    require-main-filename "^1.0.1"
-    set-blocking "^2.0.0"
-    string-width "^1.0.2"
-    which-module "^1.0.0"
-    y18n "^3.2.1"
-    yargs-parser "^5.0.0"
-
 yargs@~3.10.0:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-3.10.0.tgz#f7ee7bd857dd7c1d2d38c0e74efbd681d1431fd1"