diff --git a/package.json b/package.json
index 62282e5243..eeac7a7384 100644
--- a/package.json
+++ b/package.json
@@ -46,9 +46,9 @@
     "contributors": "https://github.com/TryGhost/Casper/graphs/contributors",
     "devDependencies": {
         "@tryghost/release-utils": "0.8.1",
-        "autoprefixer": "10.4.7",
+        "autoprefixer": "10.4.15",
         "beeper": "2.1.0",
-        "cssnano": "5.1.12",
+        "cssnano": "5.1.15",
         "gscan": "4.36.1",
         "gulp": "4.0.2",
         "gulp-concat": "2.6.1",
@@ -57,7 +57,7 @@
         "gulp-uglify": "3.0.2",
         "gulp-zip": "5.1.0",
         "inquirer": "8.2.4",
-        "postcss": "8.2.13",
+        "postcss": "8.4.28",
         "postcss-color-mod-function": "3.0.3",
         "postcss-easy-import": "4.0.0",
         "pump": "3.0.0"
diff --git a/yarn.lock b/yarn.lock
index 507c48f64d..45343e3ff7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -877,13 +877,13 @@ atob@^2.1.2:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
-autoprefixer@10.4.7:
-  version "10.4.7"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.4.7.tgz#1db8d195f41a52ca5069b7593be167618edbbedf"
-  integrity sha512-ypHju4Y2Oav95SipEcCcI5J7CGPuvz8oat7sUtYj3ClK44bldfvtvcxK6IEK++7rqB7YchDGzweZIBG+SD0ZAA==
+autoprefixer@10.4.15:
+  version "10.4.15"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.4.15.tgz#a1230f4aeb3636b89120b34a1f513e2f6834d530"
+  integrity sha512-KCuPB8ZCIqFdA4HwKXsvz7j6gvSDNhDP7WnUjBleRkKjPdvCmHFuQ77ocavI8FT6NdvlBnE2UFr2H4Mycn8Vew==
   dependencies:
-    browserslist "^4.20.3"
-    caniuse-lite "^1.0.30001335"
+    browserslist "^4.21.10"
+    caniuse-lite "^1.0.30001520"
     fraction.js "^4.2.0"
     normalize-range "^0.1.2"
     picocolors "^1.0.0"
@@ -1041,15 +1041,15 @@ braces@^2.3.1, braces@^2.3.2:
     split-string "^3.0.2"
     to-regex "^3.0.1"
 
-browserslist@^4.0.0, browserslist@^4.16.6, browserslist@^4.20.3:
-  version "4.21.2"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.21.2.tgz#59a400757465535954946a400b841ed37e2b4ecf"
-  integrity sha512-MonuOgAtUB46uP5CezYbRaYKBNt2LxP0yX+Pmj4LkcDFGkn9Cbpi83d9sCjwQDErXsIJSzY5oKGDbgOlF/LPAA==
+browserslist@^4.0.0, browserslist@^4.21.10, browserslist@^4.21.4:
+  version "4.21.10"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.21.10.tgz#dbbac576628c13d3b2231332cb2ec5a46e015bb0"
+  integrity sha512-bipEBdZfVH5/pwrvqc+Ub0kUPVfGUhlKxbvfD+z1BDnPEO/X98ruXGA1WP5ASpAFKan7Qr6j736IacbZQuAlKQ==
   dependencies:
-    caniuse-lite "^1.0.30001366"
-    electron-to-chromium "^1.4.188"
-    node-releases "^2.0.6"
-    update-browserslist-db "^1.0.4"
+    caniuse-lite "^1.0.30001517"
+    electron-to-chromium "^1.4.477"
+    node-releases "^2.0.13"
+    update-browserslist-db "^1.0.11"
 
 buffer-crc32@^0.2.1, buffer-crc32@^0.2.13, buffer-crc32@~0.2.3:
   version "0.2.13"
@@ -1173,10 +1173,10 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001335, caniuse-lite@^1.0.30001366:
-  version "1.0.30001367"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001367.tgz#2b97fe472e8fa29c78c5970615d7cd2ee414108a"
-  integrity sha512-XDgbeOHfifWV3GEES2B8rtsrADx4Jf+juKX2SICJcaUhjYBO3bR96kvEIHa15VU6ohtOhBZuPGGYGbXMRn0NCw==
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001517, caniuse-lite@^1.0.30001520:
+  version "1.0.30001522"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001522.tgz#44b87a406c901269adcdb834713e23582dd71856"
+  integrity sha512-TKiyTVZxJGhsTszLuzb+6vUZSjVOAhClszBr2Ta2k9IwtNBT/4dzmL6aywt0HCgEZlmwJzXJd8yNiob6HgwTRg==
 
 caseless@~0.12.0:
   version "0.12.0"
@@ -1361,11 +1361,6 @@ colord@^2.9.1:
   resolved "https://registry.yarnpkg.com/colord/-/colord-2.9.2.tgz#25e2bacbbaa65991422c07ea209e2089428effb1"
   integrity sha512-Uqbg+J445nc1TKn4FoDPS6ZZqAvEDnwrH42yo8B40JSOgSLxMZ/gt3h4nmCtPLQeXhjJJkqBx7SCY35WnIixaQ==
 
-colorette@^1.2.2:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.2.2.tgz#cbcc79d5e99caea2dbf10eb3a26fd8b3e6acfa94"
-  integrity sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==
-
 colors@1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.4.0.tgz#c50491479d4c1bdaed2c9ced32cf7c7dc2360f78"
@@ -1517,10 +1512,10 @@ cross-spawn@^7.0.0:
     shebang-command "^2.0.0"
     which "^2.0.1"
 
-css-declaration-sorter@^6.3.0:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/css-declaration-sorter/-/css-declaration-sorter-6.3.0.tgz#72ebd995c8f4532ff0036631f7365cce9759df14"
-  integrity sha512-OGT677UGHJTAVMRhPO+HJ4oKln3wkBTwtDFH0ojbqm+MJm6xuDMHp2nkhh/ThaBqq20IbraBQSWKfSLNHQO9Og==
+css-declaration-sorter@^6.3.1:
+  version "6.4.1"
+  resolved "https://registry.yarnpkg.com/css-declaration-sorter/-/css-declaration-sorter-6.4.1.tgz#28beac7c20bad7f1775be3a7129d7eae409a3a71"
+  integrity sha512-rtdthzxKuyq6IzqX6jEcIzQF/YqccluefyCYheovBOLhFT/drQA9zj/UbRAa9J7C0o6EG6u3E6g+vKkay7/k3g==
 
 css-select@^4.1.3:
   version "4.3.0"
@@ -1551,25 +1546,25 @@ cssesc@^3.0.0:
   resolved "https://registry.yarnpkg.com/cssesc/-/cssesc-3.0.0.tgz#37741919903b868565e1c09ea747445cd18983ee"
   integrity sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==
 
-cssnano-preset-default@^5.2.12:
-  version "5.2.12"
-  resolved "https://registry.yarnpkg.com/cssnano-preset-default/-/cssnano-preset-default-5.2.12.tgz#ebe6596ec7030e62c3eb2b3c09f533c0644a9a97"
-  integrity sha512-OyCBTZi+PXgylz9HAA5kHyoYhfGcYdwFmyaJzWnzxuGRtnMw/kR6ilW9XzlzlRAtB6PLT/r+prYgkef7hngFew==
+cssnano-preset-default@^5.2.14:
+  version "5.2.14"
+  resolved "https://registry.yarnpkg.com/cssnano-preset-default/-/cssnano-preset-default-5.2.14.tgz#309def4f7b7e16d71ab2438052093330d9ab45d8"
+  integrity sha512-t0SFesj/ZV2OTylqQVOrFgEh5uanxbO6ZAdeCrNsUQ6fVuXwYTxJPNAGvGTxHbD68ldIJNec7PyYZDBrfDQ+6A==
   dependencies:
-    css-declaration-sorter "^6.3.0"
+    css-declaration-sorter "^6.3.1"
     cssnano-utils "^3.1.0"
     postcss-calc "^8.2.3"
-    postcss-colormin "^5.3.0"
-    postcss-convert-values "^5.1.2"
+    postcss-colormin "^5.3.1"
+    postcss-convert-values "^5.1.3"
     postcss-discard-comments "^5.1.2"
     postcss-discard-duplicates "^5.1.0"
     postcss-discard-empty "^5.1.1"
     postcss-discard-overridden "^5.1.0"
-    postcss-merge-longhand "^5.1.6"
-    postcss-merge-rules "^5.1.2"
+    postcss-merge-longhand "^5.1.7"
+    postcss-merge-rules "^5.1.4"
     postcss-minify-font-values "^5.1.0"
     postcss-minify-gradients "^5.1.1"
-    postcss-minify-params "^5.1.3"
+    postcss-minify-params "^5.1.4"
     postcss-minify-selectors "^5.2.1"
     postcss-normalize-charset "^5.1.0"
     postcss-normalize-display-values "^5.1.0"
@@ -1577,11 +1572,11 @@ cssnano-preset-default@^5.2.12:
     postcss-normalize-repeat-style "^5.1.1"
     postcss-normalize-string "^5.1.0"
     postcss-normalize-timing-functions "^5.1.0"
-    postcss-normalize-unicode "^5.1.0"
+    postcss-normalize-unicode "^5.1.1"
     postcss-normalize-url "^5.1.0"
     postcss-normalize-whitespace "^5.1.1"
     postcss-ordered-values "^5.1.3"
-    postcss-reduce-initial "^5.1.0"
+    postcss-reduce-initial "^5.1.2"
     postcss-reduce-transforms "^5.1.0"
     postcss-svgo "^5.1.0"
     postcss-unique-selectors "^5.1.1"
@@ -1591,12 +1586,12 @@ cssnano-utils@^3.1.0:
   resolved "https://registry.yarnpkg.com/cssnano-utils/-/cssnano-utils-3.1.0.tgz#95684d08c91511edfc70d2636338ca37ef3a6861"
   integrity sha512-JQNR19/YZhz4psLX/rQ9M83e3z2Wf/HdJbryzte4a3NSuafyp9w/I4U+hx5C2S9g41qlstH7DEWnZaaj83OuEA==
 
-cssnano@5.1.12:
-  version "5.1.12"
-  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-5.1.12.tgz#bcd0b64d6be8692de79332c501daa7ece969816c"
-  integrity sha512-TgvArbEZu0lk/dvg2ja+B7kYoD7BBCmn3+k58xD0qjrGHsFzXY/wKTo9M5egcUCabPol05e/PVoIu79s2JN4WQ==
+cssnano@5.1.15:
+  version "5.1.15"
+  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-5.1.15.tgz#ded66b5480d5127fcb44dac12ea5a983755136bf"
+  integrity sha512-j+BKgDcLDQA+eDifLx0EO4XSA56b7uut3BQFH+wbSaSTuGLuiyTa/wbRYthUXX8LC9mLg+WWKe8h+qJuwTAbHw==
   dependencies:
-    cssnano-preset-default "^5.2.12"
+    cssnano-preset-default "^5.2.14"
     lilconfig "^2.0.3"
     yaml "^1.10.2"
 
@@ -1824,10 +1819,10 @@ ee-first@1.1.1:
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
   integrity sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=
 
-electron-to-chromium@^1.4.188:
-  version "1.4.189"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.189.tgz#4e5b221dc44e09e9dddc9abbc6457857dee7ba25"
-  integrity sha512-dQ6Zn4ll2NofGtxPXaDfY2laIa6NyCQdqXYHdwH90GJQW0LpJJib0ZU/ERtbb0XkBEmUD2eJtagbOie3pdMiPg==
+electron-to-chromium@^1.4.477:
+  version "1.4.499"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.499.tgz#dc36b67f4c8e273524e8d2080c5203a6a76987b6"
+  integrity sha512-0NmjlYBLKVHva4GABWAaHuPJolnDuL0AhV3h1hES6rcLCWEIbRL6/8TghfsVwkx6TEroQVdliX7+aLysUpKvjw==
 
 emoji-regex@^10.0.0:
   version "10.1.0"
@@ -3555,10 +3550,10 @@ nan@^2.12.1, nan@^2.14.0:
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.2.tgz#f5376400695168f4cc694ac9393d0c9585eeea19"
   integrity sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ==
 
-nanoid@^3.1.22:
-  version "3.3.4"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.4.tgz#730b67e3cd09e2deacf03c027c81c9d9dbc5e8ab"
-  integrity sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==
+nanoid@^3.3.6:
+  version "3.3.6"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.6.tgz#443380c856d6e9f9824267d960b4236ad583ea4c"
+  integrity sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA==
 
 nanomatch@^1.2.9:
   version "1.2.13"
@@ -3616,10 +3611,10 @@ node-loggly-bulk@^2.2.4:
     moment "^2.18.1"
     request ">=2.76.0 <3.0.0"
 
-node-releases@^2.0.6:
-  version "2.0.6"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.6.tgz#8a7088c63a55e493845683ebf3c828d8c51c5503"
-  integrity sha512-PiVXnNuFm5+iYkLBNeq5211hvO38y63T0i2KKh2KnUs3RpzJ+JtODFjkD8yjLwnDkTYF1eKXheUwdssR+NRZdg==
+node-releases@^2.0.13:
+  version "2.0.13"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.13.tgz#d5ed1627c23e3461e819b02e57b75e4899b1c81d"
+  integrity sha512-uYr7J37ae/ORWdZeQ1xxMJe3NtdmqMC/JZK+geofDrkLUApKRHPd18/TxtBOJ4A0/+uUIliorNrfYV6s1b02eQ==
 
 nopt@^5.0.0:
   version "5.0.0"
@@ -3998,22 +3993,22 @@ postcss-color-mod-function@3.0.3:
     postcss "^7.0.2"
     postcss-values-parser "^2.0.0"
 
-postcss-colormin@^5.3.0:
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/postcss-colormin/-/postcss-colormin-5.3.0.tgz#3cee9e5ca62b2c27e84fce63affc0cfb5901956a"
-  integrity sha512-WdDO4gOFG2Z8n4P8TWBpshnL3JpmNmJwdnfP2gbk2qBA8PWwOYcmjmI/t3CmMeL72a7Hkd+x/Mg9O2/0rD54Pg==
+postcss-colormin@^5.3.1:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/postcss-colormin/-/postcss-colormin-5.3.1.tgz#86c27c26ed6ba00d96c79e08f3ffb418d1d1988f"
+  integrity sha512-UsWQG0AqTFQmpBegeLLc1+c3jIqBNB0zlDGRWR+dQ3pRKJL1oeMzyqmH3o2PIfn9MBdNrVPWhDbT769LxCTLJQ==
   dependencies:
-    browserslist "^4.16.6"
+    browserslist "^4.21.4"
     caniuse-api "^3.0.0"
     colord "^2.9.1"
     postcss-value-parser "^4.2.0"
 
-postcss-convert-values@^5.1.2:
-  version "5.1.2"
-  resolved "https://registry.yarnpkg.com/postcss-convert-values/-/postcss-convert-values-5.1.2.tgz#31586df4e184c2e8890e8b34a0b9355313f503ab"
-  integrity sha512-c6Hzc4GAv95B7suy4udszX9Zy4ETyMCgFPUDtWjdFTKH1SE9eFY/jEpHSwTH1QPuwxHpWslhckUQWbNRM4ho5g==
+postcss-convert-values@^5.1.3:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/postcss-convert-values/-/postcss-convert-values-5.1.3.tgz#04998bb9ba6b65aa31035d669a6af342c5f9d393"
+  integrity sha512-82pC1xkJZtcJEfiLw6UXnXVXScgtBrjlO5CBmuDQc+dlb88ZYheFsjTn40+zBVi3DkfF7iezO0nJUPLcJK3pvA==
   dependencies:
-    browserslist "^4.20.3"
+    browserslist "^4.21.4"
     postcss-value-parser "^4.2.0"
 
 postcss-discard-comments@^5.1.2:
@@ -4066,20 +4061,20 @@ postcss-load-config@^3.0.0:
     lilconfig "^2.0.5"
     yaml "^1.10.2"
 
-postcss-merge-longhand@^5.1.6:
-  version "5.1.6"
-  resolved "https://registry.yarnpkg.com/postcss-merge-longhand/-/postcss-merge-longhand-5.1.6.tgz#f378a8a7e55766b7b644f48e5d8c789ed7ed51ce"
-  integrity sha512-6C/UGF/3T5OE2CEbOuX7iNO63dnvqhGZeUnKkDeifebY0XqkkvrctYSZurpNE902LDf2yKwwPFgotnfSoPhQiw==
+postcss-merge-longhand@^5.1.7:
+  version "5.1.7"
+  resolved "https://registry.yarnpkg.com/postcss-merge-longhand/-/postcss-merge-longhand-5.1.7.tgz#24a1bdf402d9ef0e70f568f39bdc0344d568fb16"
+  integrity sha512-YCI9gZB+PLNskrK0BB3/2OzPnGhPkBEwmwhfYk1ilBHYVAZB7/tkTHFBAnCrvBBOmeYyMYw3DMjT55SyxMBzjQ==
   dependencies:
     postcss-value-parser "^4.2.0"
-    stylehacks "^5.1.0"
+    stylehacks "^5.1.1"
 
-postcss-merge-rules@^5.1.2:
-  version "5.1.2"
-  resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-5.1.2.tgz#7049a14d4211045412116d79b751def4484473a5"
-  integrity sha512-zKMUlnw+zYCWoPN6yhPjtcEdlJaMUZ0WyVcxTAmw3lkkN/NDMRkOkiuctQEoWAOvH7twaxUUdvBWl0d4+hifRQ==
+postcss-merge-rules@^5.1.4:
+  version "5.1.4"
+  resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-5.1.4.tgz#2f26fa5cacb75b1402e213789f6766ae5e40313c"
+  integrity sha512-0R2IuYpgU93y9lhVbO/OylTtKMVcHb67zjWIfCiKR9rWL3GUk1677LAqD/BcHizukdZEjT8Ru3oHRoAYoJy44g==
   dependencies:
-    browserslist "^4.16.6"
+    browserslist "^4.21.4"
     caniuse-api "^3.0.0"
     cssnano-utils "^3.1.0"
     postcss-selector-parser "^6.0.5"
@@ -4100,12 +4095,12 @@ postcss-minify-gradients@^5.1.1:
     cssnano-utils "^3.1.0"
     postcss-value-parser "^4.2.0"
 
-postcss-minify-params@^5.1.3:
-  version "5.1.3"
-  resolved "https://registry.yarnpkg.com/postcss-minify-params/-/postcss-minify-params-5.1.3.tgz#ac41a6465be2db735099bbd1798d85079a6dc1f9"
-  integrity sha512-bkzpWcjykkqIujNL+EVEPOlLYi/eZ050oImVtHU7b4lFS82jPnsCb44gvC6pxaNt38Els3jWYDHTjHKf0koTgg==
+postcss-minify-params@^5.1.4:
+  version "5.1.4"
+  resolved "https://registry.yarnpkg.com/postcss-minify-params/-/postcss-minify-params-5.1.4.tgz#c06a6c787128b3208b38c9364cfc40c8aa5d7352"
+  integrity sha512-+mePA3MgdmVmv6g+30rn57USjOGSAyuxUmkfiWpzalZ8aiBkdPYjXWtHuwJGm1v5Ojy0Z0LaSYhHaLJQB0P8Jw==
   dependencies:
-    browserslist "^4.16.6"
+    browserslist "^4.21.4"
     cssnano-utils "^3.1.0"
     postcss-value-parser "^4.2.0"
 
@@ -4156,12 +4151,12 @@ postcss-normalize-timing-functions@^5.1.0:
   dependencies:
     postcss-value-parser "^4.2.0"
 
-postcss-normalize-unicode@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-normalize-unicode/-/postcss-normalize-unicode-5.1.0.tgz#3d23aede35e160089a285e27bf715de11dc9db75"
-  integrity sha512-J6M3MizAAZ2dOdSjy2caayJLQT8E8K9XjLce8AUQMwOrCvjCHv24aLC/Lps1R1ylOfol5VIDMaM/Lo9NGlk1SQ==
+postcss-normalize-unicode@^5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/postcss-normalize-unicode/-/postcss-normalize-unicode-5.1.1.tgz#f67297fca3fea7f17e0d2caa40769afc487aa030"
+  integrity sha512-qnCL5jzkNUmKVhZoENp1mJiGNPcsJCs1aaRmURmeJGES23Z/ajaln+EPTD+rBeNkSryI+2WTdW+lwcVdOikrpA==
   dependencies:
-    browserslist "^4.16.6"
+    browserslist "^4.21.4"
     postcss-value-parser "^4.2.0"
 
 postcss-normalize-url@^5.1.0:
@@ -4187,12 +4182,12 @@ postcss-ordered-values@^5.1.3:
     cssnano-utils "^3.1.0"
     postcss-value-parser "^4.2.0"
 
-postcss-reduce-initial@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-reduce-initial/-/postcss-reduce-initial-5.1.0.tgz#fc31659ea6e85c492fb2a7b545370c215822c5d6"
-  integrity sha512-5OgTUviz0aeH6MtBjHfbr57tml13PuedK/Ecg8szzd4XRMbYxH4572JFG067z+FqBIf6Zp/d+0581glkvvWMFw==
+postcss-reduce-initial@^5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/postcss-reduce-initial/-/postcss-reduce-initial-5.1.2.tgz#798cd77b3e033eae7105c18c9d371d989e1382d6"
+  integrity sha512-dE/y2XRaqAi6OvjzD22pjTUQ8eOfc6m/natGHgKFBK9DxFmIm69YmaRVQrGgFlEfc1HePIurY0TmDeROK05rIg==
   dependencies:
-    browserslist "^4.16.6"
+    browserslist "^4.21.4"
     caniuse-api "^3.0.0"
 
 postcss-reduce-transforms@^5.1.0:
@@ -4239,14 +4234,14 @@ postcss-values-parser@^2.0.0:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss@8.2.13:
-  version "8.2.13"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.13.tgz#dbe043e26e3c068e45113b1ed6375d2d37e2129f"
-  integrity sha512-FCE5xLH+hjbzRdpbRb1IMCvPv9yZx2QnDarBEYSN0N0HYk+TcXsEhwdFcFb+SRWOKzKGErhIEbBK2ogyLdTtfQ==
+postcss@8.4.28:
+  version "8.4.28"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.28.tgz#c6cc681ed00109072816e1557f889ef51cf950a5"
+  integrity sha512-Z7V5j0cq8oEKyejIKfpD8b4eBy9cwW2JWPk0+fB1HOAMsfHbnAXLLS+PfVWlzMSLQaWttKDt607I0XHmpE67Vw==
   dependencies:
-    colorette "^1.2.2"
-    nanoid "^3.1.22"
-    source-map "^0.6.1"
+    nanoid "^3.3.6"
+    picocolors "^1.0.0"
+    source-map-js "^1.0.2"
 
 postcss@^7.0.2:
   version "7.0.35"
@@ -4804,6 +4799,11 @@ snapdragon@^0.8.1:
     source-map-resolve "^0.5.0"
     use "^3.1.0"
 
+source-map-js@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/source-map-js/-/source-map-js-1.0.2.tgz#adbc361d9c62df380125e7f161f71c826f1e490c"
+  integrity sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==
+
 source-map-resolve@^0.5.0:
   version "0.5.3"
   resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.5.3.tgz#190866bece7553e1f8f267a2ee82c606b5509a1a"
@@ -5004,12 +5004,12 @@ strip-final-newline@^2.0.0:
   resolved "https://registry.yarnpkg.com/strip-final-newline/-/strip-final-newline-2.0.0.tgz#89b852fb2fcbe936f6f4b3187afb0a12c1ab58ad"
   integrity sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA==
 
-stylehacks@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/stylehacks/-/stylehacks-5.1.0.tgz#a40066490ca0caca04e96c6b02153ddc39913520"
-  integrity sha512-SzLmvHQTrIWfSgljkQCw2++C9+Ne91d/6Sp92I8c5uHTcy/PgeHamwITIbBW9wnFTY/3ZfSXR9HIL6Ikqmcu6Q==
+stylehacks@^5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/stylehacks/-/stylehacks-5.1.1.tgz#7934a34eb59d7152149fa69d6e9e56f2fc34bcc9"
+  integrity sha512-sBpcd5Hx7G6seo7b1LkpttvTz7ikD0LlH5RmdcBNb6fFR0Fl7LQwHDFr300q4cwUqi+IYrFGmsIHieMBfnN/Bw==
   dependencies:
-    browserslist "^4.16.6"
+    browserslist "^4.21.4"
     postcss-selector-parser "^6.0.4"
 
 supports-color@^5.3.0:
@@ -5315,10 +5315,10 @@ upath@^1.1.1:
   resolved "https://registry.yarnpkg.com/upath/-/upath-1.2.0.tgz#8f66dbcd55a883acdae4408af8b035a5044c1894"
   integrity sha512-aZwGpamFO61g3OlfT7OQCHqhGnW43ieH9WZeP7QxN/G/jS4jfqUkZxoryvJgVPEcrl5NL/ggHsSmLMHuH64Lhg==
 
-update-browserslist-db@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/update-browserslist-db/-/update-browserslist-db-1.0.4.tgz#dbfc5a789caa26b1db8990796c2c8ebbce304824"
-  integrity sha512-jnmO2BEGUjsMOe/Fg9u0oczOe/ppIDZPebzccl1yDWGLFP16Pa1/RM5wEoKYPG2zstNcDuAStejyxsOuKINdGA==
+update-browserslist-db@^1.0.11:
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/update-browserslist-db/-/update-browserslist-db-1.0.11.tgz#9a2a641ad2907ae7b3616506f4b977851db5b940"
+  integrity sha512-dCwEFf0/oT85M1fHBg4F0jtLwJrutGoHSQXCh7u4o2t1drG+c0a9Flnqww6XUKSfQMPpJBRjU8d4RXB09qtvaA==
   dependencies:
     escalade "^3.1.1"
     picocolors "^1.0.0"