diff --git a/package.json b/package.json
index 1fbbd2a28c6f..6f105a2266d9 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "postcss-media-query-parser": "0.2.3",
     "postcss-scss": "2.1.1",
     "postcss-selector-parser": "2.2.3",
-    "postcss-values-parser": "2.0.1",
+    "postcss-values-parser": "5.0.0",
     "regexp-util": "1.2.2",
     "remark-math": "1.0.6",
     "remark-parse": "5.0.0",
diff --git a/yarn.lock b/yarn.lock
index 0b28ddfbd760..1853245270c6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2313,7 +2313,7 @@ color-name@1.1.3:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
-color-name@~1.1.4:
+color-name@^1.1.4, color-name@~1.1.4:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
@@ -4440,6 +4440,11 @@ is-typedarray@^1.0.0, is-typedarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
   integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
 
+is-url-superb@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/is-url-superb/-/is-url-superb-4.0.0.tgz#b54d1d2499bb16792748ac967aa3ecb41a33a8c2"
+  integrity sha512-GI+WjezhPPcbM+tqE9LnmsY5qqjwHzTvjJ36wxYX5ujNXefSUJ/T17r5bqDV8yLhcgB59KTPNOc9O9cmHTPWsA==
+
 is-whitespace-character@^1.0.0:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/is-whitespace-character/-/is-whitespace-character-1.0.3.tgz#b3ad9546d916d7d3ffa78204bca0c26b56257fac"
@@ -6112,14 +6117,14 @@ postcss-selector-parser@2.2.3:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss-values-parser@2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-values-parser/-/postcss-values-parser-2.0.1.tgz#da8b472d901da1e205b47bdc98637b9e9e550e5f"
-  integrity sha512-2tLuBsA6P4rYTNKCXYG/71C7j1pU6pK503suYOmn4xYrQIzW+opD+7FAFNuGSdZC/3Qfy334QbeMu7MEb8gOxg==
+postcss-values-parser@5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-values-parser/-/postcss-values-parser-5.0.0.tgz#10c61ac3f488e4de25746b829ea8d8894e9ac3d2"
+  integrity sha512-2viDDjMMrt21W2izbeiJxl3kFuD/+asgB0CBwPEgSyhCmBnDIa/y+pLaoyX+q3I3DHH0oPPL3cgjVTQvlS1Maw==
   dependencies:
-    flatten "^1.0.2"
-    indexes-of "^1.0.1"
-    uniq "^1.0.1"
+    color-name "^1.1.4"
+    is-url-superb "^4.0.0"
+    quote-unquote "^1.0.0"
 
 postcss@^7.0.14, postcss@^7.0.6:
   version "7.0.30"
@@ -6291,6 +6296,11 @@ querystring@0.2.0:
   resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
   integrity sha1-sgmEkgO7Jd+CDadW50cAWHhSFiA=
 
+quote-unquote@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/quote-unquote/-/quote-unquote-1.0.0.tgz#67a9a77148effeaf81a4d428404a710baaac8a0b"
+  integrity sha1-Z6mncUjv/q+BpNQoQEpxC6qsigs=
+
 randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5, randombytes@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"