diff --git a/docs/package.json b/docs/package.json
index 2bcb517afb9127..39fa70d03c48c5 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -63,6 +63,7 @@
     "clsx": "^1.0.2",
     "core-js": "^2.6.11",
     "cross-env": "^7.0.0",
+    "cross-fetch": "^3.0.4",
     "css-loader": "^3.1.0",
     "css-mediaquery": "^0.1.2",
     "date-fns": "2.9.0",
@@ -73,7 +74,6 @@
     "final-form": "^4.18.5",
     "flexsearch": "^0.6.30",
     "fs-extra": "^8.1.0",
-    "isomorphic-fetch": "^2.2.1",
     "json2mq": "^0.2.0",
     "jss": "^10.0.3",
     "jss-plugin-template": "^10.0.3",
@@ -103,7 +103,7 @@
     "react-router": "^5.0.0",
     "react-router-dom": "^5.0.1",
     "react-spring": "^8.0.27",
-    "react-swipeable-views": "^0.13.3",
+    "react-swipeable-views": "^0.13.9",
     "react-text-mask": "^5.0.2",
     "react-virtualized": "^9.21.1",
     "react-window": "^1.8.5",
diff --git a/docs/pages/versions.js b/docs/pages/versions.js
index 39aec2187d9b8c..943d70b32a5721 100644
--- a/docs/pages/versions.js
+++ b/docs/pages/versions.js
@@ -2,6 +2,7 @@ import React from 'react';
 import orderBy from 'lodash/orderBy';
 import sortedUniqBy from 'lodash/sortedUniqBy';
 import MarkdownDocs from 'docs/src/modules/components/MarkdownDocs';
+import fetch from 'cross-fetch';
 
 const req = require.context('docs/src/pages/versions', false, /\.(md|js|tsx)$/);
 const reqSource = require.context('!raw-loader!../src/pages/versions', false, /\.(js|tsx)$/);
@@ -12,12 +13,13 @@ export default function Page() {
 }
 
 async function getBranches() {
+  const githubAuthorizationToken = process.env.GITHUB_AUTH || '';
+
   const result = await fetch('https://github.com/gitapi/repos/mui-org/material-ui-docs/branches', {
     headers: {
-      Authorization: `Basic ${Buffer.from(process.env.GITHUB_AUTH).toString('base64')}`,
+      Authorization: `Basic ${Buffer.from(githubAuthorizationToken).toString('base64')}`,
     },
   });
-  // console.log('headers', result.headers);
   const branches = await result.json();
   return branches;
 }
diff --git a/docs/scripts/updateIconSynonyms.js b/docs/scripts/updateIconSynonyms.js
index 313d6ae173e878..2d8a7d63a676ca 100644
--- a/docs/scripts/updateIconSynonyms.js
+++ b/docs/scripts/updateIconSynonyms.js
@@ -1,5 +1,5 @@
 /* eslint-disable no-console */
-import 'isomorphic-fetch';
+import fetch from 'cross-fetch';
 import fse from 'fs-extra';
 import path from 'path';
 import synonyms from 'docs/src/pages/components/material-icons/synonyms';
diff --git a/docs/src/modules/components/Notifications.js b/docs/src/modules/components/Notifications.js
index b5bb4439e406e1..d7b8e8193fd42a 100644
--- a/docs/src/modules/components/Notifications.js
+++ b/docs/src/modules/components/Notifications.js
@@ -1,5 +1,5 @@
 /* eslint-disable react/no-danger, react-hooks/exhaustive-deps */
-import 'isomorphic-fetch';
+import fetch from 'cross-fetch';
 import React from 'react';
 import { useSelector } from 'react-redux';
 import Button from '@material-ui/core/Button';
diff --git a/docs/src/pages/components/autocomplete/Asynchronous.js b/docs/src/pages/components/autocomplete/Asynchronous.js
index 3054441053b7d3..d94c421d9d9be9 100644
--- a/docs/src/pages/components/autocomplete/Asynchronous.js
+++ b/docs/src/pages/components/autocomplete/Asynchronous.js
@@ -1,5 +1,5 @@
 // *https://www.registers.service.gov.uk/registers/country/use-the-api*
-import 'isomorphic-fetch';
+import fetch from 'cross-fetch';
 import React from 'react';
 import TextField from '@material-ui/core/TextField';
 import Autocomplete from '@material-ui/lab/Autocomplete';
diff --git a/docs/src/pages/components/autocomplete/Asynchronous.tsx b/docs/src/pages/components/autocomplete/Asynchronous.tsx
index fb9c2d4b5a848c..77c60d8ef45651 100644
--- a/docs/src/pages/components/autocomplete/Asynchronous.tsx
+++ b/docs/src/pages/components/autocomplete/Asynchronous.tsx
@@ -1,5 +1,5 @@
 // *https://www.registers.service.gov.uk/registers/country/use-the-api*
-import 'isomorphic-fetch';
+import fetch from 'cross-fetch';
 import React from 'react';
 import TextField from '@material-ui/core/TextField';
 import Autocomplete from '@material-ui/lab/Autocomplete';
diff --git a/packages/material-ui-icons/scripts/download.js b/packages/material-ui-icons/scripts/download.js
index 9c2eb65dd60349..d0c9ce9a0b3817 100644
--- a/packages/material-ui-icons/scripts/download.js
+++ b/packages/material-ui-icons/scripts/download.js
@@ -1,5 +1,5 @@
 /* eslint-disable no-console */
-import 'isomorphic-fetch';
+import fetch from 'cross-fetch';
 import fse from 'fs-extra';
 import path from 'path';
 import yargs from 'yargs';
diff --git a/yarn.lock b/yarn.lock
index 41621508f794b0..0c615a2a9284d1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4921,11 +4921,6 @@ core-js-pure@3.1.4:
   resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.1.4.tgz#5fa17dc77002a169a3566cc48dc774d2e13e3769"
   integrity sha512-uJ4Z7iPNwiu1foygbcZYJsJs1jiXrTTCvxfLDXNhI/I+NHbSIEyr548y4fcsCEyWY0XgfAG/qqaunJ1SThHenA==
 
-core-js@^1.0.0:
-  version "1.2.7"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
-  integrity sha1-ZSKUwUZR2yj6k70tX/KYOk8IxjY=
-
 core-js@^2.4.0, core-js@^2.6.10, core-js@^2.6.11, core-js@^2.6.5:
   version "2.6.11"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.11.tgz#38831469f9922bded8ee21c9dc46985e0399308c"
@@ -5040,6 +5035,14 @@ cross-env@^7.0.0:
   dependencies:
     cross-spawn "^7.0.1"
 
+cross-fetch@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-3.0.4.tgz#7bef7020207e684a7638ef5f2f698e24d9eb283c"
+  integrity sha512-MSHgpjQqgbT/94D4CyADeNoYh52zMkCX4pcJvPP5WqPsLFMKjr2TCMg381ox5qI0ii2dPwaLx/00477knXqXVw==
+  dependencies:
+    node-fetch "2.6.0"
+    whatwg-fetch "3.0.0"
+
 cross-spawn-async@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/cross-spawn-async/-/cross-spawn-async-1.0.1.tgz#bb525c1e420d9942552e04791a3eb2d9887a105f"
@@ -6827,19 +6830,6 @@ fast-levenshtein@~2.0.4:
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
-fbjs@^0.8.4:
-  version "0.8.17"
-  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.17.tgz#c4d598ead6949112653d6588b01a5cdcd9f90fdd"
-  integrity sha1-xNWY6taUkRJlPWWIsBpc3Nn5D90=
-  dependencies:
-    core-js "^1.0.0"
-    isomorphic-fetch "^2.1.1"
-    loose-envify "^1.0.0"
-    object-assign "^4.1.0"
-    promise "^7.1.1"
-    setimmediate "^1.0.5"
-    ua-parser-js "^0.7.18"
-
 fd-slicer@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/fd-slicer/-/fd-slicer-1.0.1.tgz#8b5bcbd9ec327c5041bf9ab023fd6750f1177e65"
@@ -8575,7 +8565,7 @@ is-ssh@^1.3.0:
   dependencies:
     protocols "^1.1.0"
 
-is-stream@^1.0.1, is-stream@^1.1.0:
+is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
   integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
@@ -8690,14 +8680,6 @@ isobject@^4.0.0:
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-4.0.0.tgz#3f1c9155e73b192022a80819bacd0343711697b0"
   integrity sha512-S/2fF5wH8SJA/kmwr6HYhK/RI/OkhD84k8ntalo0iJjZikgq1XFvR5M8NPT1x5F7fBwCG3qHfnzeP/Vh/ZxCUA==
 
-isomorphic-fetch@^2.1.1, isomorphic-fetch@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/isomorphic-fetch/-/isomorphic-fetch-2.2.1.tgz#611ae1acf14f5e81f729507472819fe9733558a9"
-  integrity sha1-YRrhrPFPXoH3KVB0coGf6XM1WKk=
-  dependencies:
-    node-fetch "^1.0.1"
-    whatwg-fetch ">=0.10.0"
-
 isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
@@ -10568,19 +10550,11 @@ node-fetch@2.3.0:
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.3.0.tgz#1a1d940bbfb916a1d3e0219f037e89e71f8c5fa5"
   integrity sha512-MOd8pV3fxENbryESLgVIeaGKrdl+uaYhCSSVkjeOb/31/njTpcis5aWfdqgNlHIrKOLRbMnfPINPOML2CIFeXA==
 
-"node-fetch@^ 2.6.0", node-fetch@^2.3.0, node-fetch@^2.5.0, node-fetch@^2.6.0:
+node-fetch@2.6.0, "node-fetch@^ 2.6.0", node-fetch@^2.3.0, node-fetch@^2.5.0, node-fetch@^2.6.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
   integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
 
-node-fetch@^1.0.1:
-  version "1.7.3"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
-  integrity sha512-NhZ4CsKx7cYm2vSrBAr2PvFOe6sWDf0UYLRqA6svUYg7+/TSfVAu49jYC4BvQ4Sms9SZgdqGBgroqfDhJdTyKQ==
-  dependencies:
-    encoding "^0.1.11"
-    is-stream "^1.0.1"
-
 node-gyp@^5.0.2:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/node-gyp/-/node-gyp-5.0.3.tgz#80d64c23790244991b6d44532f0a351bedd3dd45"
@@ -12058,7 +12032,7 @@ promise@7.1.1:
   dependencies:
     asap "~2.0.3"
 
-promise@^7.0.1, promise@^7.1.1:
+promise@^7.0.1:
   version "7.3.1"
   resolved "https://registry.yarnpkg.com/promise/-/promise-7.3.1.tgz#064b72602b18f90f29192b8b1bc418ffd1ebd3bf"
   integrity sha512-nolQXZ/4L+bP/UGlkfaIujX9BKxGwmQ9OT4mOt5yvy8iK1h3wqTEJCijzGANTCCl9nWjY41juyAn2K3Q1hLLTg==
@@ -12550,27 +12524,27 @@ react-swipeable-views-core@^0.13.7:
     "@babel/runtime" "7.0.0"
     warning "^4.0.1"
 
-react-swipeable-views-utils@^0.13.7:
-  version "0.13.7"
-  resolved "https://registry.yarnpkg.com/react-swipeable-views-utils/-/react-swipeable-views-utils-0.13.7.tgz#c939eca03bfcfb4cc6aea4088859407146ef82cd"
-  integrity sha512-XdHWE2Ea9uBJeI3U7KHZ8pVG/OpcE0lAg6n6mBCXgYFFMCbizU0OXOhPHwf9zsjnt78ClK1Oof2jeluHwhTI3g==
+react-swipeable-views-utils@^0.13.9:
+  version "0.13.9"
+  resolved "https://registry.yarnpkg.com/react-swipeable-views-utils/-/react-swipeable-views-utils-0.13.9.tgz#a66e98f2f4502d8b00182901f80d13b2f903e10f"
+  integrity sha512-QLGxRKrbJCbWz94vkWLzb1Daaa2Y/TZKmsNKQ6WSNrS+chrlfZ3z9tqZ7YUJlW6pRWp3QZdLSY3UE3cN0TXXmw==
   dependencies:
     "@babel/runtime" "7.0.0"
-    fbjs "^0.8.4"
     keycode "^2.1.7"
     prop-types "^15.6.0"
     react-event-listener "^0.6.0"
     react-swipeable-views-core "^0.13.7"
+    shallow-equal "^1.2.1"
 
-react-swipeable-views@^0.13.3:
-  version "0.13.8"
-  resolved "https://registry.yarnpkg.com/react-swipeable-views/-/react-swipeable-views-0.13.8.tgz#342ca09d88a1875b4e729e59988f6f5bc4cce97b"
-  integrity sha512-9XsHYNoSyNwmhnjgkS8/JSH2nVmQYzSRBUK8jx7lD0Cs5dEWDxbSHXbMOc1PpqbNkiGsjoR72dn4wVWDgJ0itw==
+react-swipeable-views@^0.13.9:
+  version "0.13.9"
+  resolved "https://registry.yarnpkg.com/react-swipeable-views/-/react-swipeable-views-0.13.9.tgz#d6a6c508bf5288ad55509f9c65916db5df0f2cec"
+  integrity sha512-WXC2FKYvZ9QdJ31v9LjEJEl1bA7E4AcaloTkbW0uU0dYf5uvv4aOpiyxubvOkVl1a5L2UAHmKSif4TmJ9usrSg==
   dependencies:
     "@babel/runtime" "7.0.0"
     prop-types "^15.5.4"
     react-swipeable-views-core "^0.13.7"
-    react-swipeable-views-utils "^0.13.7"
+    react-swipeable-views-utils "^0.13.9"
     warning "^4.0.1"
 
 react-test-renderer@^16.0.0-0, react-test-renderer@^16.12.0:
@@ -13552,7 +13526,7 @@ set-value@^2.0.0, set-value@^2.0.1:
     is-plain-object "^2.0.3"
     split-string "^3.0.1"
 
-setimmediate@^1.0.4, setimmediate@^1.0.5, setimmediate@~1.0.4:
+setimmediate@^1.0.4, setimmediate@~1.0.4:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.5.tgz#290cbb232e306942d7d7ea9b83732ab7856f8285"
   integrity sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU=
@@ -13582,10 +13556,10 @@ shallow-clone@^3.0.0:
   dependencies:
     kind-of "^6.0.2"
 
-shallow-equal@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/shallow-equal/-/shallow-equal-1.2.0.tgz#fd828d2029ff4e19569db7e19e535e94e2d1f5cc"
-  integrity sha512-Z21pVxR4cXsfwpMKMhCEIO1PCi5sp7KEp+CmOpBQ+E8GpHwKOw2sEzk7sgblM3d/j4z4gakoWEoPcjK0VJQogA==
+shallow-equal@^1.2.0, shallow-equal@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/shallow-equal/-/shallow-equal-1.2.1.tgz#4c16abfa56043aa20d050324efa68940b0da79da"
+  integrity sha512-S4vJDjHHMBaiZuT9NPb616CSmLf618jawtv3sufLl6ivK8WocjAo58cXwbRV1cgqxH0Qbv+iUt6m05eqEa2IRA==
 
 shallowequal@^1.1.0:
   version "1.1.0"
@@ -14870,11 +14844,6 @@ typescript@next:
   resolved "https://registry.npmjs.org/typescript/-/typescript-3.3.0-dev.20190112.tgz#7d0485527d10db1acbfbc6f87bcd8541ec71c32f"
   integrity sha512-aEfjOBzSPfd/sxQwEz6y+xl8+bYmGb2zl+sGIoJUNaKV+xk/Cf4bWtTlHcP/sTBRDQoE4iCT2gZZBmxfe3hWyg==
 
-ua-parser-js@^0.7.18:
-  version "0.7.19"
-  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.19.tgz#94151be4c0a7fb1d001af7022fdaca4642659e4b"
-  integrity sha512-T3PVJ6uz8i0HzPxOF9SWzWAlfN/DavlpQqepn22xgve/5QecC+XMCAtmUNnY7C9StehaV6exjUCI801lOI7QlQ==
-
 uglify-js@^3.1.4:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.7.2.tgz#cb1a601e67536e9ed094a92dd1e333459643d3f9"
@@ -15458,7 +15427,7 @@ whatwg-encoding@^1.0.5:
   dependencies:
     iconv-lite "0.4.24"
 
-whatwg-fetch@>=0.10.0:
+whatwg-fetch@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz#fc804e458cc460009b1a2b966bc8817d2578aefb"
   integrity sha512-9GSJUgz1D4MfyKU7KRqwOjXCXTqWdFNvEr7eUBYchQiVc744mqK/MzXPNR2WsPkmkOa4ywfg8C2n8h+13Bey1Q==