Update devDependencies

* autoprefixer                ^9.8.6  →  ^10.0.1
* find-unused-sass-variables  ^2.0.0  →   ^3.0.0
* linkinator                  ^2.2.0  →   ^2.2.2
* postcss-cli                 ^7.1.2  →   ^8.2.0

2 files changed, 657 insertions, 233 deletions

diff --git a/package-lock.json b/package-lock.json
index 90931fa2ba..b0ce069d46 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1330,9 +1330,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "14.14.5",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.5.tgz",
-      "integrity": "sha512-H5Wn24s/ZOukBmDn03nnGTp18A60ny9AmCwnEcgJiTgSGsCO7k+NWP7zjCCbhlcnVCoI+co52dUAt9GMhOSULw==",
+      "version": "14.14.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.6.tgz",
+      "integrity": "sha512-6QlRuqsQ/Ox/aJEQWBEJG7A9+u7oSYl3mem/K8IzxXG/kAGbV1YPD9Bg9Zw3vyxC/YP+zONKwy8hGkSt1jxFMw==",
       "dev": true
     },
     "@types/normalize-package-data": {
@@ -1704,17 +1704,16 @@
       "optional": true
     },
     "autoprefixer": {
-      "version": "9.8.6",
-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.8.6.tgz",
-      "integrity": "sha512-XrvP4VVHdRBCdX1S3WXVD8+RyG9qeb1D5Sn1DeLiG2xfSpzellk5k54xbUERJ3M5DggQxes39UGOTP8CFrEGbg==",
+      "version": "10.0.1",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.0.1.tgz",
+      "integrity": "sha512-aQo2BDIsoOdemXUAOBpFv4ZQa2DrOtEufarYhtFsK1088Ca0TUwu/aQWf0M3mrILXZ3mTIVn1lR3hPW8acacsw==",
       "dev": true,
       "requires": {
-        "browserslist": "^4.12.0",
-        "caniuse-lite": "^1.0.30001109",
+        "browserslist": "^4.14.5",
+        "caniuse-lite": "^1.0.30001137",
         "colorette": "^1.2.1",
         "normalize-range": "^0.1.2",
         "num2fraction": "^1.2.2",
-        "postcss": "^7.0.32",
         "postcss-value-parser": "^4.1.0"
       }
     },
@@ -2286,32 +2285,6 @@
         }
       }
     },
-    "caller-callsite": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/caller-callsite/-/caller-callsite-2.0.0.tgz",
-      "integrity": "sha1-hH4PzgoiN1CpoCfFSzNzGtMVQTQ=",
-      "dev": true,
-      "requires": {
-        "callsites": "^2.0.0"
-      },
-      "dependencies": {
-        "callsites": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/callsites/-/callsites-2.0.0.tgz",
-          "integrity": "sha1-BuuE8A7qQT2oav/vrL/7Ngk7PFA=",
-          "dev": true
-        }
-      }
-    },
-    "caller-path": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/caller-path/-/caller-path-2.0.0.tgz",
-      "integrity": "sha1-Ro+DBE42mrIBD6xfBs7uFbsssfQ=",
-      "dev": true,
-      "requires": {
-        "caller-callsite": "^2.0.0"
-      }
-    },
     "callsite": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/callsite/-/callsite-1.0.0.tgz",
@@ -2342,9 +2315,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30001151",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001151.tgz",
-      "integrity": "sha512-Zh3sHqskX6mHNrqUerh+fkf0N72cMxrmflzje/JyVImfpknscMnkeJrlFGJcqTmaa0iszdYptGpWMJCRQDkBVw==",
+      "version": "1.0.30001154",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001154.tgz",
+      "integrity": "sha512-y9DvdSti8NnYB9Be92ddMZQrcOe04kcQtcxtBx4NkB04+qZ+JUWotnXBJTmxlKudhxNTQ3RRknMwNU2YQl/Org==",
       "dev": true
     },
     "caseless": {
@@ -2354,9 +2327,9 @@
       "dev": true
     },
     "ccount": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/ccount/-/ccount-1.0.5.tgz",
-      "integrity": "sha512-MOli1W+nfbPLlKEhInaxhRdp7KVLFxLN5ykwzHgLsLI3H3gs5jjFAK4Eoj3OzzcxCtumDaI8onoVDeQyWaNTkw==",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/ccount/-/ccount-1.1.0.tgz",
+      "integrity": "sha512-vlNK021QdI7PNeiUh/lKkC/mNHHfV0m/Ad5JoI0TYtlBnJAslM/JIkm/tGC88bkLIwO6OQ5uV6ztS6kVAtCDlg==",
       "dev": true
     },
     "chainsaw": {
@@ -3288,9 +3261,9 @@
       "dev": true
     },
     "electron-to-chromium": {
-      "version": "1.3.583",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.583.tgz",
-      "integrity": "sha512-L9BwLwJohjZW9mQESI79HRzhicPk1DFgM+8hOCfGgGCFEcA3Otpv7QK6SGtYoZvfQfE3wKLh0Hd5ptqUFv3gvQ==",
+      "version": "1.3.584",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.584.tgz",
+      "integrity": "sha512-NB3DzrTzJFhWkUp+nl2KtUtoFzrfGXTir2S+BU4tXGyXH9vlluPuFpE3pTKeH7+PY460tHLjKzh6K2+TWwW+Ww==",
       "dev": true
     },
     "emoji-regex": {
@@ -4218,9 +4191,9 @@
       "dev": true
     },
     "fastq": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/fastq/-/fastq-1.8.0.tgz",
-      "integrity": "sha512-SMIZoZdLh/fgofivvIkmknUXyPnvxRE3DhtZ5Me3Mrsk5gyPL42F0xr51TdRXskBxHfMp+07bcYzfsYEsSQA9Q==",
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/fastq/-/fastq-1.9.0.tgz",
+      "integrity": "sha512-i7FVWL8HhVY+CTkwFxkN2mk3h+787ixS5S63eb78diVRc1MCssarHq3W5cj0av7YDSwmaV928RNag+U1etRQ7w==",
       "dev": true,
       "requires": {
         "reusify": "^1.0.4"
@@ -4283,18 +4256,18 @@
       }
     },
     "find-unused-sass-variables": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/find-unused-sass-variables/-/find-unused-sass-variables-2.0.0.tgz",
-      "integrity": "sha512-P9QHY8AUkREpnAwCgzUysQJ5Z+Uf9NR3wpaeVN1886nNPXGxy4tgapdVzieYX9ISMi5akJGEKr0hrpzFcFMLQA==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/find-unused-sass-variables/-/find-unused-sass-variables-3.0.0.tgz",
+      "integrity": "sha512-HfoI2t8NwBxaqOD+td1wRN40KQxkUq0oe5TfG9XK5Rfrk84c1yMqYUGY77C/d1yf+CsUTj9sL8RgfAQdH7Ap4A==",
       "dev": true,
       "requires": {
-        "chalk": "^4.0.0",
+        "chalk": "^4.1.0",
         "commander": "^5.1.0",
         "escape-string-regexp": "^4.0.0",
         "glob": "^7.1.6",
-        "ora": "^4.0.4",
-        "postcss": "^7.0.27",
-        "postcss-scss": "^2.0.0"
+        "ora": "^5.1.0",
+        "postcss": "^8.1.4",
+        "postcss-scss": "^3.0.2"
       },
       "dependencies": {
         "ansi-styles": {
@@ -4559,9 +4532,9 @@
       }
     },
     "gaxios": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/gaxios/-/gaxios-3.2.0.tgz",
-      "integrity": "sha512-+6WPeVzPvOshftpxJwRi2Ozez80tn/hdtOUag7+gajDHRJvAblKxTFSSMPtr2hmnLy7p0mvYz0rMXLBl8pSO7Q==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/gaxios/-/gaxios-4.0.1.tgz",
+      "integrity": "sha512-jOin8xRZ/UytQeBpSXFqIzqU7Fi5TqgPNLlUsSB8kjJ76+FiGBfImF8KJu++c6J4jOldfJUtt0YmkRj2ZpSHTQ==",
       "dev": true,
       "requires": {
         "abort-controller": "^3.0.0",
@@ -4617,9 +4590,9 @@
       }
     },
     "gensync": {
-      "version": "1.0.0-beta.1",
-      "resolved": "https://registry.npmjs.org/gensync/-/gensync-1.0.0-beta.1.tgz",
-      "integrity": "sha512-r8EC6NO1sngH/zdD9fiRDLdcgnbayXah+mLgManTaIZJqEC1MZstmnox8KpnI2/fxQwrp5OpCOYWLp4rBl4Jcg==",
+      "version": "1.0.0-beta.2",
+      "resolved": "https://registry.npmjs.org/gensync/-/gensync-1.0.0-beta.2.tgz",
+      "integrity": "sha512-3hN7NaskYvMDLQY55gnW3NQ+mesEAepTqlg+VEbj7zzqEMBVNhzcGYYeqFo/TlYz6eQiFcp1HcsCZO+nGgS8zg==",
       "dev": true
     },
     "get-caller-file": {
@@ -5128,12 +5101,12 @@
       "dev": true
     },
     "import-cwd": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/import-cwd/-/import-cwd-2.1.0.tgz",
-      "integrity": "sha1-qmzzbnInYShcs3HsZRn1PiQ1sKk=",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/import-cwd/-/import-cwd-3.0.0.tgz",
+      "integrity": "sha512-4pnzH16plW+hgvRECbDWpQl3cqtvSofHWh44met7ESfZ8UZOWWddm8hEyDTqREJ9RbYHY8gi8DqmaelApoOGMg==",
       "dev": true,
       "requires": {
-        "import-from": "^2.1.0"
+        "import-from": "^3.0.0"
       }
     },
     "import-fresh": {
@@ -5155,20 +5128,12 @@
       }
     },
     "import-from": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/import-from/-/import-from-2.1.0.tgz",
-      "integrity": "sha1-M1238qev/VOqpHHUuAId7ja387E=",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/import-from/-/import-from-3.0.0.tgz",
+      "integrity": "sha512-CiuXOFFSzkU5x/CR0+z7T91Iht4CXgfCxVOFRhh2Zyhg5wOpWvvDLQUsWl+gcN+QscYBjez8hDCt85O7RLDttQ==",
       "dev": true,
       "requires": {
-        "resolve-from": "^3.0.0"
-      },
-      "dependencies": {
-        "resolve-from": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-3.0.0.tgz",
-          "integrity": "sha1-six699nWiBvItuZTM17rywoYh0g=",
-          "dev": true
-        }
+        "resolve-from": "^5.0.0"
       }
     },
     "import-lazy": {
@@ -5393,12 +5358,6 @@
         }
       }
     },
-    "is-directory": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/is-directory/-/is-directory-0.3.1.tgz",
-      "integrity": "sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=",
-      "dev": true
-    },
     "is-docker": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/is-docker/-/is-docker-2.1.1.tgz",
@@ -6115,6 +6074,27 @@
         "type-check": "~0.4.0"
       }
     },
+    "line-column": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/line-column/-/line-column-1.0.2.tgz",
+      "integrity": "sha1-0lryk2tvSEkXKzEuR5LR2Ye8NKI=",
+      "dev": true,
+      "requires": {
+        "isarray": "^1.0.0",
+        "isobject": "^2.0.0"
+      },
+      "dependencies": {
+        "isobject": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
+          "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=",
+          "dev": true,
+          "requires": {
+            "isarray": "1.0.0"
+          }
+        }
+      }
+    },
     "lines-and-columns": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/lines-and-columns/-/lines-and-columns-1.1.6.tgz",
@@ -6122,17 +6102,17 @@
       "dev": true
     },
     "linkinator": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/linkinator/-/linkinator-2.2.0.tgz",
-      "integrity": "sha512-sG/4PxmpnTFvP/GjM1zmgOw6zsFqJYKbz1nTIXcanYfpxzldGuTnE6Q0mdY2DgjzSS8w409WBfysxWwbx5xpJA==",
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/linkinator/-/linkinator-2.2.2.tgz",
+      "integrity": "sha512-mcMMbo8n8p6qDuCQ5zZaBbxKK9jq79oWsoduBIGc0rRzukDmfLr7t6Ok1jJA7aHHFX251NmtbX2LdQvD54UHow==",
       "dev": true,
       "requires": {
         "chalk": "^4.0.0",
         "cheerio": "^1.0.0-rc.2",
         "finalhandler": "^1.1.2",
-        "gaxios": "^3.0.0",
+        "gaxios": "^4.0.0",
         "jsonexport": "^3.0.0",
-        "meow": "^7.0.0",
+        "meow": "^8.0.0",
         "p-queue": "^6.2.1",
         "serve-static": "^1.14.1",
         "server-destroy": "^1.0.1",
@@ -6297,18 +6277,42 @@
       "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
       "dev": true
     },
+    "lodash.difference": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.difference/-/lodash.difference-4.5.0.tgz",
+      "integrity": "sha1-nMtOUF1Ia5FlE0V3KIWi3yf9AXw=",
+      "dev": true
+    },
+    "lodash.forown": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/lodash.forown/-/lodash.forown-4.4.0.tgz",
+      "integrity": "sha1-hRFc8E9z75ZuztUlEdOJPMRmg68=",
+      "dev": true
+    },
     "lodash.get": {
       "version": "4.4.2",
       "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
       "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk=",
       "dev": true
     },
+    "lodash.groupby": {
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/lodash.groupby/-/lodash.groupby-4.6.0.tgz",
+      "integrity": "sha1-Cwih3PaDl8OXhVwyOXg4Mt90A9E=",
+      "dev": true
+    },
     "lodash.merge": {
       "version": "4.6.2",
       "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz",
       "integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==",
       "dev": true
     },
+    "lodash.sortby": {
+      "version": "4.7.0",
+      "resolved": "https://registry.npmjs.org/lodash.sortby/-/lodash.sortby-4.7.0.tgz",
+      "integrity": "sha1-7dFMgk4sycHgsKG0K7UhBRakJDg=",
+      "dev": true
+    },
     "lodash.zip": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/lodash.zip/-/lodash.zip-4.2.0.tgz",
@@ -6316,12 +6320,63 @@
       "dev": true
     },
     "log-symbols": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-3.0.0.tgz",
-      "integrity": "sha512-dSkNGuI7iG3mfvDzUuYZyvk5dD9ocYCYzNU6CYDE6+Xqd+gwme6Z00NS3dUh8mq/73HaEtT7m6W+yUPtU6BZnQ==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-4.0.0.tgz",
+      "integrity": "sha512-FN8JBzLx6CzeMrB0tg6pqlGU1wCrXW+ZXGH481kfsBqer0hToTIiHdjH4Mq8xJUbvATujKCvaREGWpGUionraA==",
       "dev": true,
       "requires": {
-        "chalk": "^2.4.2"
+        "chalk": "^4.0.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+          "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+          "dev": true,
+          "requires": {
+            "color-convert": "^2.0.1"
+          }
+        },
+        "chalk": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.0.tgz",
+          "integrity": "sha512-qwx12AxXe2Q5xQ43Ac//I6v5aXTipYrSESdOgzrN+9XjgEpyjpKuvSGaN4qE93f7TQTlerQQ8S+EQ0EyDoVL1A==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^4.1.0",
+            "supports-color": "^7.1.0"
+          }
+        },
+        "color-convert": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+          "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+          "dev": true,
+          "requires": {
+            "color-name": "~1.1.4"
+          }
+        },
+        "color-name": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+          "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+          "dev": true
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+          "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        }
       }
     },
     "log4js": {
@@ -6383,13 +6438,12 @@
       "dev": true
     },
     "lru-cache": {
-      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz",
-      "integrity": "sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+      "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
       "dev": true,
       "requires": {
-        "pseudomap": "^1.0.2",
-        "yallist": "^2.1.2"
+        "yallist": "^4.0.0"
       }
     },
     "magic-string": {
@@ -6477,9 +6531,9 @@
       "dev": true
     },
     "meow": {
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+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
+          "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
       }
     },
     "stylelint-scss": {
@@ -10128,6 +10523,34 @@
       "dev": true,
       "requires": {
         "postcss": "^7.0.2"
+      },
+      "dependencies": {
+        "postcss": {
+          "version": "7.0.35",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.35.tgz",
+          "integrity": "sha512-3QT8bBJeX/S5zKTTjTCIjRF3If4avAT6kqxcASlTWEtAFCb9NH0OUxNDfgZSWdP5fJnBYCMEWkIFfWeugjzYMg==",
+          "dev": true,
+          "requires": {
+            "chalk": "^2.4.2",
+            "source-map": "^0.6.1",
+            "supports-color": "^6.1.0"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "6.1.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
+          "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
       }
     },
     "supports-color": {
@@ -10365,9 +10788,9 @@
       "dev": true
     },
     "trim-trailing-lines": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/trim-trailing-lines/-/trim-trailing-lines-1.1.3.tgz",
-      "integrity": "sha512-4ku0mmjXifQcTVfYDfR5lpgV7zVqPg6zV9rdZmwOPqq0+Zq19xDqEgagqVbc4pOOShbncuAOIs59R3+3gcF3ZA==",
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/trim-trailing-lines/-/trim-trailing-lines-1.1.4.tgz",
+      "integrity": "sha512-rjUWSqnfTNrjbB9NQWfPMH/xRK1deHeGsHoVfpxJ++XeYXE0d6B1En37AHfw3jtfTU7dzMzZL2jjpe8Qb5gLIQ==",
       "dev": true
     },
     "trough": {
@@ -10836,9 +11259,9 @@
       "dev": true
     },
     "v8-compile-cache": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.1.1.tgz",
-      "integrity": "sha512-8OQ9CL+VWyt3JStj7HX7/ciTL2V3Rl1Wf5OL+SNTm0yK1KvtReVulksyeRnCANHHuUxHlQig+JJDlUhBt1NQDQ==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.2.0.tgz",
+      "integrity": "sha512-gTpR5XQNKFwOd4clxfnhaqvfqMpqEwr4tOtCyz4MtYZX2JYhfr1JvBFKdS+7K/9rfpZR3VLX+YWBbKoxCgS43Q==",
       "dev": true
     },
     "validate-npm-package-license": {
@@ -11129,9 +11552,9 @@
       "dev": true
     },
     "yallist": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
-      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
       "dev": true
     },
     "yaml": {
diff --git a/package.json b/package.json
index 74b1ff6b04..b52b20a233 100644
--- a/package.json
+++ b/package.json
@@ -115,7 +115,7 @@
     "@rollup/plugin-babel": "^5.2.1",
     "@rollup/plugin-commonjs": "^16.0.0",
     "@rollup/plugin-node-resolve": "^10.0.0",
-    "autoprefixer": "^9.8.6",
+    "autoprefixer": "^10.0.1",
     "babel-plugin-istanbul": "^6.0.0",
     "bundlewatch": "^0.3.1",
     "clean-css-cli": "^4.3.0",
@@ -124,7 +124,7 @@
     "eslint-config-xo": "^0.33.1",
     "eslint-plugin-import": "^2.22.1",
     "eslint-plugin-unicorn": "^23.0.0",
-    "find-unused-sass-variables": "^2.0.0",
+    "find-unused-sass-variables": "^3.0.0",
     "glob": "^7.1.6",
     "hammer-simulator": "0.0.1",
     "ip": "^1.1.5",
@@ -137,13 +137,14 @@
     "karma-firefox-launcher": "^2.0.0",
     "karma-qunit": "^4.1.1",
     "karma-sinon": "^1.0.5",
-    "linkinator": "^2.2.0",
+    "linkinator": "^2.2.2",
     "lockfile-lint": "^4.3.7",
     "node-sass": "^4.14.1",
     "nodemon": "^2.0.6",
     "npm-run-all": "^4.1.5",
     "popper.js": "^1.16.1",
-    "postcss-cli": "^7.1.2",
+    "postcss": "^8.1.4",
+    "postcss-cli": "^8.2.0",
     "qunit": "^2.11.3",
     "rollup": "^2.32.1",
     "shelljs": "^0.8.4",