diff --git a/packages/@vue/cli-service/package.json b/packages/@vue/cli-service/package.json
index 54d4e86b37..24be730ea1 100644
--- a/packages/@vue/cli-service/package.json
+++ b/packages/@vue/cli-service/package.json
@@ -47,7 +47,7 @@
     "copy-webpack-plugin": "^7.0.0",
     "css-loader": "^5.1.1",
     "css-minimizer-webpack-plugin": "^1.2.0",
-    "cssnano": "^4.1.10",
+    "cssnano": "^5.0.0-rc.1",
     "debug": "^4.1.1",
     "default-gateway": "^6.0.3",
     "dotenv": "^8.2.0",
diff --git a/yarn.lock b/yarn.lock
index 8c8fa916cd..84d3caaa98 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4937,7 +4937,7 @@ algoliasearch@^3.24.5, algoliasearch@^3.27.0:
     semver "^5.1.0"
     tunnel-agent "^0.6.0"
 
-alphanum-sort@^1.0.0:
+alphanum-sort@^1.0.0, alphanum-sort@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/alphanum-sort/-/alphanum-sort-1.0.2.tgz#97a1119649b211ad33691d9f9f486a8ec9fbe0a3"
   integrity sha1-l6ERlkmyEa0zaR2fn0hqjsn74KM=
@@ -6341,7 +6341,7 @@ browserify-zlib@^0.2.0:
   dependencies:
     pako "~1.0.5"
 
-browserslist@^4.0.0, browserslist@^4.12.0, browserslist@^4.14.5, browserslist@^4.16.1, browserslist@^4.16.3:
+browserslist@^4.0.0, browserslist@^4.12.0, browserslist@^4.14.5, browserslist@^4.16.0, browserslist@^4.16.1, browserslist@^4.16.3:
   version "4.16.3"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.16.3.tgz#340aa46940d7db878748567c5dea24a48ddf3717"
   integrity sha512-vIyhWmIkULaq04Gt93txdh+j02yX/JzlyhLYbV3YQCn/zvES3JnY7TifHHvvr1w5hTDluNKMkV05cs4vy8Q7sw==
@@ -7404,7 +7404,7 @@ color-string@^1.5.4:
     color-name "^1.0.0"
     simple-swizzle "^0.2.2"
 
-color@^3.0.0:
+color@^3.0.0, color@^3.1.1:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/color/-/color-3.1.3.tgz#ca67fb4e7b97d611dcde39eceed422067d91596e"
   integrity sha512-xgXAcTHa2HeFCGLE9Xs/R82hujGtu9Jd9x4NW3T34+OMs7VoPsjwzRczKHvTAHeJwWFwX5j15+MgAppE8ztObQ==
@@ -8050,6 +8050,18 @@ css-color-names@0.0.4, css-color-names@^0.0.4:
   resolved "https://registry.yarnpkg.com/css-color-names/-/css-color-names-0.0.4.tgz#808adc2e79cf84738069b646cb20ec27beb629e0"
   integrity sha1-gIrcLnnPhHOAabZGyyDsJ762KeA=
 
+css-color-names@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/css-color-names/-/css-color-names-1.0.1.tgz#6ff7ee81a823ad46e020fa2fd6ab40a887e2ba67"
+  integrity sha512-/loXYOch1qU1biStIFsHH8SxTmOseh1IJqFvy8IujXOm1h+QjUdDhkzOrR5HG8K8mlxREj0yfi8ewCHx0eMxzA==
+
+css-declaration-sorter@6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/css-declaration-sorter/-/css-declaration-sorter-6.0.0.tgz#eb21f75860078627e9e3cc6f5535ccfcea445817"
+  integrity sha512-S0TE4E0ha5+tBHdLWPc5n+S8E4dFBS5xScPvgHkLNZwWvX4ISoFGhGeerLC9uS1cKA/sC+K2wHq6qEbcagT/fg==
+  dependencies:
+    timsort "^0.3.0"
+
 css-declaration-sorter@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/css-declaration-sorter/-/css-declaration-sorter-4.0.1.tgz#c198940f63a76d7e36c1e71018b001721054cb22"
@@ -8217,6 +8229,41 @@ cssnano-preset-default@^4.0.7:
     postcss-svgo "^4.0.2"
     postcss-unique-selectors "^4.0.1"
 
+cssnano-preset-default@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/cssnano-preset-default/-/cssnano-preset-default-5.0.0-rc.1.tgz#93fc6103a047d639f8d07fdf4f1715f022934353"
+  integrity sha512-TbUnKYeLJLE8MCxfbY13D353jwwrsUh/1XNIHdDWpgmwfJRYm4rSmiSbbujFe1nwSkFXJLXaFMSe6oxUhpT8Cg==
+  dependencies:
+    css-declaration-sorter "6.0.0"
+    cssnano-utils "^2.0.0-rc.1"
+    postcss-calc "^8.0.0"
+    postcss-colormin "^5.0.0-rc.1"
+    postcss-convert-values "^5.0.0-rc.1"
+    postcss-discard-comments "^5.0.0-rc.1"
+    postcss-discard-duplicates "^5.0.0-rc.1"
+    postcss-discard-empty "^5.0.0-rc.1"
+    postcss-discard-overridden "^5.0.0-rc.1"
+    postcss-merge-longhand "^5.0.0-rc.1"
+    postcss-merge-rules "^5.0.0-rc.1"
+    postcss-minify-font-values "^5.0.0-rc.1"
+    postcss-minify-gradients "^5.0.0-rc.1"
+    postcss-minify-params "^5.0.0-rc.1"
+    postcss-minify-selectors "^5.0.0-rc.1"
+    postcss-normalize-charset "^5.0.0-rc.1"
+    postcss-normalize-display-values "^5.0.0-rc.1"
+    postcss-normalize-positions "^5.0.0-rc.1"
+    postcss-normalize-repeat-style "^5.0.0-rc.1"
+    postcss-normalize-string "^5.0.0-rc.1"
+    postcss-normalize-timing-functions "^5.0.0-rc.1"
+    postcss-normalize-unicode "^5.0.0-rc.1"
+    postcss-normalize-url "^5.0.0-rc.1"
+    postcss-normalize-whitespace "^5.0.0-rc.1"
+    postcss-ordered-values "^5.0.0-rc.1"
+    postcss-reduce-initial "^5.0.0-rc.1"
+    postcss-reduce-transforms "^5.0.0-rc.1"
+    postcss-svgo "^5.0.0-rc.1"
+    postcss-unique-selectors "^5.0.0-rc.1"
+
 cssnano-util-get-arguments@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/cssnano-util-get-arguments/-/cssnano-util-get-arguments-4.0.0.tgz#ed3a08299f21d75741b20f3b81f194ed49cc150f"
@@ -8239,6 +8286,11 @@ cssnano-util-same-parent@^4.0.0:
   resolved "https://registry.yarnpkg.com/cssnano-util-same-parent/-/cssnano-util-same-parent-4.0.1.tgz#574082fb2859d2db433855835d9a8456ea18bbf3"
   integrity sha512-WcKx5OY+KoSIAxBW6UBBRay1U6vkYheCdjyVNDm85zt5K9mHoGOfsOsqIszfAqrQQFIIKgjh2+FDgIj/zsl21Q==
 
+cssnano-utils@^2.0.0-rc.1:
+  version "2.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/cssnano-utils/-/cssnano-utils-2.0.0-rc.1.tgz#b5d90e9004faf7e47facee5066799414abe9559e"
+  integrity sha512-nT50l4L3CywzkiataeuQNNV6c4NP09DiEdLw8/qSgppycK/bW2VwQyD2K4NLUyuWhgehcxWyxuoi2wbfRPXqlg==
+
 cssnano@^4.1.10:
   version "4.1.10"
   resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-4.1.10.tgz#0ac41f0b13d13d465487e111b778d42da631b8b2"
@@ -8249,6 +8301,16 @@ cssnano@^4.1.10:
     is-resolvable "^1.0.0"
     postcss "^7.0.0"
 
+cssnano@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-5.0.0-rc.1.tgz#71f2b625e776c601e27d4f7c0c44e36462e88610"
+  integrity sha512-/Y4TWsZYdC8uIXgrgQHmx2bEjdoevhjdO17iGBCnwN6qDBEj0BPUdshhU7d/GirnlUnDnmnsTUoLf+8bl9y7fQ==
+  dependencies:
+    cosmiconfig "^7.0.0"
+    cssnano-preset-default "^5.0.0-rc.1"
+    is-resolvable "^1.1.0"
+    opencollective-postinstall "^2.0.2"
+
 csso@^4.0.2:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/csso/-/csso-4.2.0.tgz#ea3a561346e8dc9f546d6febedd50187cf389529"
@@ -11779,7 +11841,7 @@ hsla-regex@^1.0.0:
   resolved "https://registry.yarnpkg.com/hsla-regex/-/hsla-regex-1.0.0.tgz#c1ce7a3168c8c6614033a4b5f7877f3b225f9c38"
   integrity sha1-wc56MWjIxmFAM6S194d/OyJfnDg=
 
-html-comment-regex@^1.1.0:
+html-comment-regex@^1.1.0, html-comment-regex@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/html-comment-regex/-/html-comment-regex-1.1.2.tgz#97d4688aeb5c81886a364faa0cad1dda14d433a7"
   integrity sha512-P+M65QY2JQ5Y0G9KKdlDpo0zK+/OHptU5AaBwUfAIDJZk1MYf32Frm84EcOytfJE0t5JvkAnKlmjsXDnWzCJmQ==
@@ -12495,7 +12557,7 @@ is-ci@^2.0.0:
   dependencies:
     ci-info "^2.0.0"
 
-is-color-stop@^1.0.0:
+is-color-stop@^1.0.0, is-color-stop@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-color-stop/-/is-color-stop-1.1.0.tgz#cfff471aee4dd5c9e158598fbe12967b5cdad345"
   integrity sha1-z/9HGu5N1cnhWFmPvhKWe1za00U=
@@ -12783,7 +12845,7 @@ is-regexp@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-regexp/-/is-regexp-1.0.0.tgz#fd2d883545c46bac5a633e7b9a09e87fa2cb5069"
   integrity sha1-/S2INUXEa6xaYz57mgnof6LLUGk=
 
-is-resolvable@^1.0.0:
+is-resolvable@^1.0.0, is-resolvable@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-resolvable/-/is-resolvable-1.1.0.tgz#fb18f87ce1feb925169c9a407c19318a3206ed88"
   integrity sha512-qgDYXFSR5WvEfuS5dMj6oTMEbrrSaM0CrFk2Yiq/gXnBvD9pMa2jGXxyhGLfvhZpuMZe18CJpFxAt3CRs42NMg==
@@ -12822,6 +12884,13 @@ is-svg@^3.0.0:
   dependencies:
     html-comment-regex "^1.1.0"
 
+is-svg@^4.2.0:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/is-svg/-/is-svg-4.2.1.tgz#095b496e345fec9211c2a7d5d021003e040d6f81"
+  integrity sha512-PHx3ANecKsKNl5y5+Jvt53Y4J7MfMpbNZkv384QNiswMKAWIbvcqbPz+sYbFKJI8Xv3be01GSFniPmoaP+Ai5A==
+  dependencies:
+    html-comment-regex "^1.1.2"
+
 is-symbol@^1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/is-symbol/-/is-symbol-1.0.3.tgz#38e1014b9e6329be0de9d24a414fd7441ec61937"
@@ -15898,7 +15967,7 @@ normalize-url@^3.0.0, normalize-url@^3.3.0:
   resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-3.3.0.tgz#b2e1c4dc4f7c6d57743df733a4f5978d18650559"
   integrity sha512-U+JJi7duF1o+u2pynbp2zXDW2/PADgC30f0GsHZtRh+HOcXHnw137TrNlyxxRvWW5fjKd3bcLHPxofWuCjaeZg==
 
-normalize-url@^4.1.0:
+normalize-url@^4.1.0, normalize-url@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-4.5.0.tgz#453354087e6ca96957bd8f5baf753f5982142129"
   integrity sha512-2s47yzUxdexf1OhyRi4Em83iQk0aPvwTddtFz4hnSSw9dCEsLEGf6SwIO8ss/19S9iBb5sJaOuTvTGDeZI00BQ==
@@ -16984,6 +17053,14 @@ postcss-calc@^7.0.1:
     postcss-selector-parser "^6.0.2"
     postcss-value-parser "^4.0.2"
 
+postcss-calc@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-calc/-/postcss-calc-8.0.0.tgz#a05b87aacd132740a5db09462a3612453e5df90a"
+  integrity sha512-5NglwDrcbiy8XXfPM11F3HeC6hoT9W7GUH/Zi5U/p7u3Irv4rHhdDcIZwG0llHXV4ftsBjpfWMXAnXNl4lnt8g==
+  dependencies:
+    postcss-selector-parser "^6.0.2"
+    postcss-value-parser "^4.0.2"
+
 postcss-colormin@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/postcss-colormin/-/postcss-colormin-4.0.3.tgz#ae060bce93ed794ac71264f08132d550956bd381"
@@ -16995,6 +17072,15 @@ postcss-colormin@^4.0.3:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-colormin@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-colormin/-/postcss-colormin-5.0.0-rc.1.tgz#21cb4a742f41472b3883fd8cd3ec502327688ffc"
+  integrity sha512-5zVogBjODCOUwG1pz5lmKbXV6098SpLBbmkuxNrPN3IDtm6WYXA2rD+MnLjyBpBRRO91aS1fC9uF2sfjQ42/9Q==
+  dependencies:
+    browserslist "^4.16.0"
+    color "^3.1.1"
+    postcss-value-parser "^4.1.0"
+
 postcss-convert-values@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-convert-values/-/postcss-convert-values-4.0.1.tgz#ca3813ed4da0f812f9d43703584e449ebe189a7f"
@@ -17003,6 +17089,13 @@ postcss-convert-values@^4.0.1:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-convert-values@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-convert-values/-/postcss-convert-values-5.0.0-rc.1.tgz#da91edee236b52387744a4a7affaec9962a1636f"
+  integrity sha512-/JqmogqKQRmlHiBZRlgohK+rlLdrirjnOATIZBg9wEikc6DuW0nh7zZlAk/s9usyXM8NjfgcE5AMGavH5HDIUQ==
+  dependencies:
+    postcss-value-parser "^4.1.0"
+
 postcss-discard-comments@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-discard-comments/-/postcss-discard-comments-4.0.2.tgz#1fbabd2c246bff6aaad7997b2b0918f4d7af4033"
@@ -17010,6 +17103,11 @@ postcss-discard-comments@^4.0.2:
   dependencies:
     postcss "^7.0.0"
 
+postcss-discard-comments@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-discard-comments/-/postcss-discard-comments-5.0.0-rc.1.tgz#cf944568a6cbd00a031d2d3cb9ab2d7aa8d90aa9"
+  integrity sha512-yjplevJOsKVwzG2rs6sE5X3AP3hCtK2eBCuFNVq8JBGKwWp0qnsfNLvPNNONiFDt02YNxb+a3n8juW7I/oDEuw==
+
 postcss-discard-duplicates@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-discard-duplicates/-/postcss-discard-duplicates-4.0.2.tgz#3fe133cd3c82282e550fc9b239176a9207b784eb"
@@ -17017,6 +17115,11 @@ postcss-discard-duplicates@^4.0.2:
   dependencies:
     postcss "^7.0.0"
 
+postcss-discard-duplicates@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-discard-duplicates/-/postcss-discard-duplicates-5.0.0-rc.1.tgz#eeb3c701de64a161014b3f06300beb13066afd2b"
+  integrity sha512-Nr1HBiICBJwVw/3oDyy7b3bspnWNim0dNxEvSpo7PzlUY31+J4vBgRMT392gJrRd7jKqIPo7OQtsN9Y1sjJh2w==
+
 postcss-discard-empty@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-discard-empty/-/postcss-discard-empty-4.0.1.tgz#c8c951e9f73ed9428019458444a02ad90bb9f765"
@@ -17024,6 +17127,11 @@ postcss-discard-empty@^4.0.1:
   dependencies:
     postcss "^7.0.0"
 
+postcss-discard-empty@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-discard-empty/-/postcss-discard-empty-5.0.0-rc.1.tgz#28918b6ee60a652b483ad309fa86123cb92c96ca"
+  integrity sha512-2cVxKG0OLMwRDGVMH0pwIj9CLyEXyTOf8P77qN4zFWm7tJtQRycZTZqSo1HV8M+x5Iy7qjzF7gI3aJmLPG8qUQ==
+
 postcss-discard-overridden@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-discard-overridden/-/postcss-discard-overridden-4.0.1.tgz#652aef8a96726f029f5e3e00146ee7a4e755ff57"
@@ -17031,6 +17139,11 @@ postcss-discard-overridden@^4.0.1:
   dependencies:
     postcss "^7.0.0"
 
+postcss-discard-overridden@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-discard-overridden/-/postcss-discard-overridden-5.0.0-rc.1.tgz#c37be74649b95e7d814f43b4e4dbc7de5fe96ad1"
+  integrity sha512-C1g7rvguz8X0XYX/xWJhmGQrFJce9oZjC4UFKyU6mpSGYeuQRvIYcbMIA/H7w3yIlGoOxqOW0cWyJwgLaF/VBQ==
+
 postcss-load-config@^2.0.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/postcss-load-config/-/postcss-load-config-2.1.2.tgz#c5ea504f2c4aef33c7359a34de3573772ad7502a"
@@ -17079,6 +17192,15 @@ postcss-merge-longhand@^4.0.11:
     postcss-value-parser "^3.0.0"
     stylehacks "^4.0.0"
 
+postcss-merge-longhand@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-merge-longhand/-/postcss-merge-longhand-5.0.0-rc.1.tgz#9173d4499c3ea79405c25016287369894821d8eb"
+  integrity sha512-mnuUgC/UV9PBwnwnIcJLgtCFsX71djUkgL1eaRooLVmz+mJMfVKDxqW3coAkO7+2wr9mnbo5FHbsHkLFC1uRZw==
+  dependencies:
+    css-color-names "^1.0.1"
+    postcss-value-parser "^4.1.0"
+    stylehacks "^5.0.0-rc.1"
+
 postcss-merge-rules@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-4.0.3.tgz#362bea4ff5a1f98e4075a713c6cb25aefef9a650"
@@ -17091,6 +17213,17 @@ postcss-merge-rules@^4.0.3:
     postcss-selector-parser "^3.0.0"
     vendors "^1.0.0"
 
+postcss-merge-rules@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-5.0.0-rc.1.tgz#1e74ca8cb682d15c8b67ca17e9c16059f12bb893"
+  integrity sha512-73Jlufl0UTMUm696KTj0EnSiFE0TkZlz6z7a0K6GxbD6OuFNJQURy2Mb/v/C8CZiR3Bj24VNFnPrxGRf7G/LfA==
+  dependencies:
+    browserslist "^4.16.0"
+    caniuse-api "^3.0.0"
+    cssnano-utils "^2.0.0-rc.1"
+    postcss-selector-parser "^6.0.4"
+    vendors "^1.0.3"
+
 postcss-minify-font-values@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-minify-font-values/-/postcss-minify-font-values-4.0.2.tgz#cd4c344cce474343fac5d82206ab2cbcb8afd5a6"
@@ -17099,6 +17232,13 @@ postcss-minify-font-values@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-minify-font-values@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-minify-font-values/-/postcss-minify-font-values-5.0.0-rc.1.tgz#fdb47cbc2627c8d374e7e6b55619f1e47413f478"
+  integrity sha512-PqAWo+oHotW8HZHwpMRZ96yykIbW3JJe76Ue12xUstptGF20q8kAdyytZRC/X62X4kyzRHhP+HGb9OkyahN47w==
+  dependencies:
+    postcss-value-parser "^4.1.0"
+
 postcss-minify-gradients@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-minify-gradients/-/postcss-minify-gradients-4.0.2.tgz#93b29c2ff5099c535eecda56c4aa6e665a663471"
@@ -17109,6 +17249,15 @@ postcss-minify-gradients@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-minify-gradients@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-minify-gradients/-/postcss-minify-gradients-5.0.0-rc.1.tgz#626077842db73d48a597b37a0b2d529be23e3bf5"
+  integrity sha512-GIkh/vqZ+a3/bPzMq+ajq0eY1ohFgP0q8/lVZB+faAx1kmltkvmIebw8KNSyBAFRVnLjnzLXaRettyTLQ2MYpA==
+  dependencies:
+    cssnano-utils "^2.0.0-rc.1"
+    is-color-stop "^1.1.0"
+    postcss-value-parser "^4.1.0"
+
 postcss-minify-params@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-minify-params/-/postcss-minify-params-4.0.2.tgz#6b9cef030c11e35261f95f618c90036d680db874"
@@ -17121,6 +17270,17 @@ postcss-minify-params@^4.0.2:
     postcss-value-parser "^3.0.0"
     uniqs "^2.0.0"
 
+postcss-minify-params@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-minify-params/-/postcss-minify-params-5.0.0-rc.1.tgz#2bf10488610f542737d6ea7728f1d98cce0bb6d7"
+  integrity sha512-2f0sJU0FEf6E0AuJ3aXFgnjW95pqHCDM1H8ow550Fu/U+SMxUf0Oo9YLdwG3ubN2iGdMbM3d++nVPdAms9PcCw==
+  dependencies:
+    alphanum-sort "^1.0.2"
+    browserslist "^4.16.0"
+    cssnano-utils "^2.0.0-rc.1"
+    postcss-value-parser "^4.1.0"
+    uniqs "^2.0.0"
+
 postcss-minify-selectors@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-minify-selectors/-/postcss-minify-selectors-4.0.2.tgz#e2e5eb40bfee500d0cd9243500f5f8ea4262fbd8"
@@ -17131,6 +17291,14 @@ postcss-minify-selectors@^4.0.2:
     postcss "^7.0.0"
     postcss-selector-parser "^3.0.0"
 
+postcss-minify-selectors@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-minify-selectors/-/postcss-minify-selectors-5.0.0-rc.1.tgz#b6544c55435431f560e02915a84369d2e600f54c"
+  integrity sha512-f72d9dQHqf+HEwmYhJKwgirbWpJ/mDP2rBvSrw8JtpOLHeZXM/G8NsEmjyijmI8I4BwrVC4wp3R2jPxWlaW8Ig==
+  dependencies:
+    alphanum-sort "^1.0.2"
+    postcss-selector-parser "^3.1.2"
+
 postcss-modules-extract-imports@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/postcss-modules-extract-imports/-/postcss-modules-extract-imports-2.0.0.tgz#818719a1ae1da325f9832446b01136eeb493cd7e"
@@ -17198,6 +17366,11 @@ postcss-normalize-charset@^4.0.1:
   dependencies:
     postcss "^7.0.0"
 
+postcss-normalize-charset@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-normalize-charset/-/postcss-normalize-charset-5.0.0-rc.1.tgz#f4f228b121a6bec7005376d298e22b23109f5a92"
+  integrity sha512-ZwY08MhXBj8RDwyDJ3ZjHK6HDiX0wut0hnvD5bRs6O+Gr0IYQ3RLCY2dAAcJOkLEAnJqHCFuvh7ql2MVNec2fA==
+
 postcss-normalize-display-values@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-normalize-display-values/-/postcss-normalize-display-values-4.0.2.tgz#0dbe04a4ce9063d4667ed2be476bb830c825935a"
@@ -17207,6 +17380,14 @@ postcss-normalize-display-values@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-normalize-display-values@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-normalize-display-values/-/postcss-normalize-display-values-5.0.0-rc.1.tgz#831586d2fbef73a7c52684429674cc65832f94a1"
+  integrity sha512-seQdO3dzCMG8/Gu0FztJRDmKCJXMpP+NsqHLS+ydLhV/e2qcCIcHlJCuPyw/6naiJmOpZ93um+dCnIOOsJS6Pw==
+  dependencies:
+    cssnano-utils "^2.0.0-rc.1"
+    postcss-value-parser "^4.1.0"
+
 postcss-normalize-positions@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-normalize-positions/-/postcss-normalize-positions-4.0.2.tgz#05f757f84f260437378368a91f8932d4b102917f"
@@ -17217,6 +17398,13 @@ postcss-normalize-positions@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-normalize-positions@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-normalize-positions/-/postcss-normalize-positions-5.0.0-rc.1.tgz#e9c5b584ece64a68456e53542e0aaa481e1d248c"
+  integrity sha512-zmlTHzwgGlw5Rh3a2bfxxwIg+gEFd+uUWpsoflfRQ4XtZR/sPNY6Q38aWv8NCITBTDRIfw5a4rT5rd+G2qxwag==
+  dependencies:
+    postcss-value-parser "^4.1.0"
+
 postcss-normalize-repeat-style@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-normalize-repeat-style/-/postcss-normalize-repeat-style-4.0.2.tgz#c4ebbc289f3991a028d44751cbdd11918b17910c"
@@ -17227,6 +17415,14 @@ postcss-normalize-repeat-style@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-normalize-repeat-style@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-normalize-repeat-style/-/postcss-normalize-repeat-style-5.0.0-rc.1.tgz#5a9c61026548a4b40d1e7d0c0a98a749dce59f1d"
+  integrity sha512-dr1pWymzrUzb2Do0U0/zT/I91yZ+iPJhqVMxbhLSKZtdWUZreXAZTUnN/x+WGrAZHQqYzpP8S3DX6SdUb1mH8A==
+  dependencies:
+    cssnano-utils "^2.0.0-rc.1"
+    postcss-value-parser "^4.1.0"
+
 postcss-normalize-string@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-normalize-string/-/postcss-normalize-string-4.0.2.tgz#cd44c40ab07a0c7a36dc5e99aace1eca4ec2690c"
@@ -17236,6 +17432,13 @@ postcss-normalize-string@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-normalize-string@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-normalize-string/-/postcss-normalize-string-5.0.0-rc.1.tgz#232e371987818d1ec222199c4466b91badba8053"
+  integrity sha512-3TXoYU9Z/SdZOkhKvdJ0ojbpGB2wUgAb8zV2KEdl9qyL+lkos+A1NyKJ+dFjVQm9ycoAi2eHg+jsKNUE0KvUlA==
+  dependencies:
+    postcss-value-parser "^4.1.0"
+
 postcss-normalize-timing-functions@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-normalize-timing-functions/-/postcss-normalize-timing-functions-4.0.2.tgz#8e009ca2a3949cdaf8ad23e6b6ab99cb5e7d28d9"
@@ -17245,6 +17448,14 @@ postcss-normalize-timing-functions@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-normalize-timing-functions@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-normalize-timing-functions/-/postcss-normalize-timing-functions-5.0.0-rc.1.tgz#25ed287f81567ebefb39368adf121f6251112298"
+  integrity sha512-mbwlsu5gtNpZ2JLbC2cqqCwkl+/YvmJsV0YMsNyq2Ja63gNkxlhnBtsJOqE/izH9UFgmgq2dLbwBJTsRBl6TgA==
+  dependencies:
+    cssnano-utils "^2.0.0-rc.1"
+    postcss-value-parser "^4.1.0"
+
 postcss-normalize-unicode@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-normalize-unicode/-/postcss-normalize-unicode-4.0.1.tgz#841bd48fdcf3019ad4baa7493a3d363b52ae1cfb"
@@ -17254,6 +17465,14 @@ postcss-normalize-unicode@^4.0.1:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-normalize-unicode@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-normalize-unicode/-/postcss-normalize-unicode-5.0.0-rc.1.tgz#b3cc3e04dcea76b448ff7cb2972ea2d9597cc142"
+  integrity sha512-B9pyjY8JHUZ2AVnK59xWU/gU93qoPAl2dXoKKqCZuM2/tTcrANkM2wXyqjsb89/vQ+p7+T0ZTFSyU4dKNoFfqA==
+  dependencies:
+    browserslist "^4.16.0"
+    postcss-value-parser "^4.1.0"
+
 postcss-normalize-url@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-normalize-url/-/postcss-normalize-url-4.0.1.tgz#10e437f86bc7c7e58f7b9652ed878daaa95faae1"
@@ -17264,6 +17483,15 @@ postcss-normalize-url@^4.0.1:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-normalize-url@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-normalize-url/-/postcss-normalize-url-5.0.0-rc.1.tgz#baa0ce15af0edc3705cf350be47667f2b03c83ed"
+  integrity sha512-0TT0IaHBAote4/JfEJObGWpnavbOd20benmNFuuY/d49EnbyPpP+UopwzSgTLTaIDJATSaK8bOsaqrJLxd8doQ==
+  dependencies:
+    is-absolute-url "^3.0.3"
+    normalize-url "^4.5.0"
+    postcss-value-parser "^4.1.0"
+
 postcss-normalize-whitespace@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-normalize-whitespace/-/postcss-normalize-whitespace-4.0.2.tgz#bf1d4070fe4fcea87d1348e825d8cc0c5faa7d82"
@@ -17272,6 +17500,13 @@ postcss-normalize-whitespace@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-normalize-whitespace@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-normalize-whitespace/-/postcss-normalize-whitespace-5.0.0-rc.1.tgz#03a057e480380f47e5f4b0c91b3457f2a61f0e91"
+  integrity sha512-aPumbZc4mfkcYFjIoBNn/qcMfUpkp0QDZJcIfebhCG5BWj4sz7w1NaSlFfdUqGbVGgLBuDD4Ie18j7aNH7Pglg==
+  dependencies:
+    postcss-value-parser "^4.1.0"
+
 postcss-ordered-values@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/postcss-ordered-values/-/postcss-ordered-values-4.1.2.tgz#0cf75c820ec7d5c4d280189559e0b571ebac0eee"
@@ -17281,6 +17516,14 @@ postcss-ordered-values@^4.1.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-ordered-values@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-ordered-values/-/postcss-ordered-values-5.0.0-rc.1.tgz#67468b4f4587f6d8cf47324aed3565782685b7ac"
+  integrity sha512-RWsXxy7hf/UNn7b+ihqTOUbC2Rbrs6SQKOq7CoCo2iXVe+7aXDJFb2VKrL1kH/Z0fEdTjQpWJn0PYGZdpnCXEQ==
+  dependencies:
+    cssnano-utils "^2.0.0-rc.1"
+    postcss-value-parser "^4.1.0"
+
 postcss-reduce-initial@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/postcss-reduce-initial/-/postcss-reduce-initial-4.0.3.tgz#7fd42ebea5e9c814609639e2c2e84ae270ba48df"
@@ -17291,6 +17534,14 @@ postcss-reduce-initial@^4.0.3:
     has "^1.0.0"
     postcss "^7.0.0"
 
+postcss-reduce-initial@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-reduce-initial/-/postcss-reduce-initial-5.0.0-rc.1.tgz#7fe11cc2f211044854a912fbccd33f553f1535f7"
+  integrity sha512-tB3Potw62oqplfI/HnylUW13pa7uYH860pBs5vMJAfpzNVPBIVbD+3zZdEZ1aJlmXzFe13+lRTpcavwE4lbIlQ==
+  dependencies:
+    browserslist "^4.16.0"
+    caniuse-api "^3.0.0"
+
 postcss-reduce-transforms@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-reduce-transforms/-/postcss-reduce-transforms-4.0.2.tgz#17efa405eacc6e07be3414a5ca2d1074681d4e29"
@@ -17301,6 +17552,14 @@ postcss-reduce-transforms@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
+postcss-reduce-transforms@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-reduce-transforms/-/postcss-reduce-transforms-5.0.0-rc.1.tgz#27fad2d33aea23e71885ca86227a2eabd6c815e5"
+  integrity sha512-4zH4tsa8gXAcTWQ6SC+4b2uzXqriqompD/GjqctH6S7oLMpzVKg6+ebCxRiG5sJAf0RB75mg27J4kdSI0Bl7EA==
+  dependencies:
+    cssnano-utils "^2.0.0-rc.1"
+    postcss-value-parser "^4.1.0"
+
 postcss-safe-parser@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-safe-parser/-/postcss-safe-parser-4.0.2.tgz#a6d4e48f0f37d9f7c11b2a581bf00f8ba4870b96"
@@ -17308,7 +17567,7 @@ postcss-safe-parser@^4.0.1:
   dependencies:
     postcss "^7.0.26"
 
-postcss-selector-parser@^3.0.0:
+postcss-selector-parser@^3.0.0, postcss-selector-parser@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-3.1.2.tgz#b310f5c4c0fdaf76f94902bbaa30db6aa84f5270"
   integrity sha512-h7fJ/5uWuRVyOtkO45pnt1Ih40CEleeyCHzipqAZO2e5H20g25Y48uYnFUiShvY4rZWNJ/Bib/KVPmanaCtOhA==
@@ -17337,6 +17596,15 @@ postcss-svgo@^4.0.2:
     postcss-value-parser "^3.0.0"
     svgo "^1.0.0"
 
+postcss-svgo@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-svgo/-/postcss-svgo-5.0.0-rc.1.tgz#f6899d7910fa2ac9613e1cfb20dc809f7fee7457"
+  integrity sha512-6i6Dhq6mxWWn1D5EMxWL8phShkKYq29V3u2g8agNc/knX81LxtWUwK5WJI6ZPEO+1riTQ86Pftt8xOr3C9Wpiw==
+  dependencies:
+    is-svg "^4.2.0"
+    postcss-value-parser "^4.1.0"
+    svgo "^1.3.2"
+
 postcss-unique-selectors@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-unique-selectors/-/postcss-unique-selectors-4.0.1.tgz#9446911f3289bfd64c6d680f073c03b1f9ee4bac"
@@ -17346,6 +17614,15 @@ postcss-unique-selectors@^4.0.1:
     postcss "^7.0.0"
     uniqs "^2.0.0"
 
+postcss-unique-selectors@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/postcss-unique-selectors/-/postcss-unique-selectors-5.0.0-rc.1.tgz#0d2fcbb0f046180ed5df5640e265bf629732ec14"
+  integrity sha512-RN4Yz5gpf2AV6pLxmS2zsh2K3tJRXw3Pehy5f5D+wSKkVZoOFX9bd2EQ/qzCuvSIVDQeLU/Wsapy2bluqoAXdw==
+  dependencies:
+    alphanum-sort "^1.0.2"
+    postcss-selector-parser "^6.0.2"
+    uniqs "^2.0.0"
+
 postcss-value-parser@^3.0.0, postcss-value-parser@^3.3.0, postcss-value-parser@^3.3.1:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-3.3.1.tgz#9ff822547e2893213cf1c30efa51ac5fd1ba8281"
@@ -19789,6 +20066,14 @@ stylehacks@^4.0.0:
     postcss "^7.0.0"
     postcss-selector-parser "^3.0.0"
 
+stylehacks@^5.0.0-rc.1:
+  version "5.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/stylehacks/-/stylehacks-5.0.0-rc.1.tgz#d8515fc94185fd2a5591a7e6934d4fed7fb312e2"
+  integrity sha512-sQw5iCr542AJSdbow/C5fTcGMfdlp1WbAEiPRjAjWXA28fpPw28LJP2SbapuMdSfdK43uWWF2KjhmKrmSCrmhw==
+  dependencies:
+    browserslist "^4.16.0"
+    postcss-selector-parser "^6.0.4"
+
 stylus-loader@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/stylus-loader/-/stylus-loader-3.0.2.tgz#27a706420b05a38e038e7cacb153578d450513c6"
@@ -19898,7 +20183,7 @@ svg-tags@^1.0.0:
   resolved "https://registry.yarnpkg.com/svg-tags/-/svg-tags-1.0.0.tgz#58f71cee3bd519b59d4b2a843b6c7de64ac04764"
   integrity sha1-WPcc7jvVGbWdSyqEO2x95krAR2Q=
 
-svgo@^1.0.0:
+svgo@^1.0.0, svgo@^1.3.2:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/svgo/-/svgo-1.3.2.tgz#b6dc511c063346c9e415b81e43401145b96d4167"
   integrity sha512-yhy/sQYxR5BkC98CY7o31VGsg014AKLEPxdfhora76l36hD9Rdy5NZA/Ocn6yayNPgSamYdtX2rFJdcv07AYVw==
@@ -21196,7 +21481,7 @@ vary@^1, vary@~1.1.2:
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
   integrity sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=
 
-vendors@^1.0.0:
+vendors@^1.0.0, vendors@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/vendors/-/vendors-1.0.4.tgz#e2b800a53e7a29b93506c3cf41100d16c4c4ad8e"
   integrity sha512-/juG65kTL4Cy2su4P8HjtkTxk6VmJDiOPBufWniqQ6wknac6jNiXS9vU+hO3wgusiyqWlzTbVHi0dyJqRONg3w==