diff --git a/docs/package.json b/docs/package.json
index 47c62f12..f406b77d 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -139,7 +139,7 @@
     "css-declaration-sorter": "^5.1.2",
     "css-loader": "^4.2.0",
     "css-parse": "^2.0.0",
-    "css-select": "^3.1.1",
+    "css-select": "^4.0.0",
     "css-select-base-adapter": "^0.1.1",
     "css-tree": "^1.0.0-alpha.39",
     "css-unit-converter": "^1.1.2",
diff --git a/docs/yarn.lock b/docs/yarn.lock
index 2c2a3e1d..d14a1e18 100644
--- a/docs/yarn.lock
+++ b/docs/yarn.lock
@@ -3440,18 +3440,7 @@ css-select@^2.0.0:
     domutils "^1.7.0"
     nth-check "^1.0.2"
 
-css-select@^3.1.1:
-  version "3.1.2"
-  resolved "https://registry.yarnpkg.com/css-select/-/css-select-3.1.2.tgz#d52cbdc6fee379fba97fb0d3925abbd18af2d9d8"
-  integrity sha512-qmss1EihSuBNWNNhHjxzxSfJoFBM/lERB/Q4EnsJQQC62R2evJDW481091oAdOr9uh46/0n4nrg0It5cAnj1RA==
-  dependencies:
-    boolbase "^1.0.0"
-    css-what "^4.0.0"
-    domhandler "^4.0.0"
-    domutils "^2.4.3"
-    nth-check "^2.0.0"
-
-css-select@^4.1.3:
+css-select@^4.0.0, css-select@^4.1.3:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/css-select/-/css-select-4.3.0.tgz#db7129b2846662fd8628cfc496abb2b59e41529b"
   integrity sha512-wPpOYtnsVontu2mODhA19JrqWxNsfdatRKd64kmpRbQgh1KtItko5sTnEpPdpSaJszTOhEMlF/RPz28qj4HqhQ==
@@ -3501,11 +3490,6 @@ css-what@^3.2.1:
   resolved "https://registry.yarnpkg.com/css-what/-/css-what-3.3.0.tgz#10fec696a9ece2e591ac772d759aacabac38cd39"
   integrity sha512-pv9JPyatiPaQ6pf4OvD/dbfm0o5LviWmwxNWzblYf/1u9QZd0ihV+PMwy5jdQWQ3349kZmKEx9WXuSka2dM4cg==
 
-css-what@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/css-what/-/css-what-4.0.0.tgz#35e73761cab2eeb3d3661126b23d7aa0e8432233"
-  integrity sha512-teijzG7kwYfNVsUh2H/YN62xW3KK9YhXEgSlbxMlcyjPNvdKJqFx5lrwlJgoFP1ZHlB89iGDlo/JyshKeRhv5A==
-
 css-what@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/css-what/-/css-what-5.0.1.tgz#3efa820131f4669a8ac2408f9c32e7c7de9f4cad"
@@ -4089,7 +4073,7 @@ domutils@^2.0.0, domutils@^2.1.0:
     domelementtype "^2.0.1"
     domhandler "^3.0.0"
 
-domutils@^2.4.3, domutils@^2.5.2, domutils@^2.8.0:
+domutils@^2.5.2, domutils@^2.8.0:
   version "2.8.0"
   resolved "https://registry.yarnpkg.com/domutils/-/domutils-2.8.0.tgz#4437def5db6e2d1f5d6ee859bd95ca7d02048135"
   integrity sha512-w96Cjofp72M5IIhpjgobBimYEfoPjx1Vx0BSX9P30WBdZW2WIKU0T1Bd0kz2eNZ9ikjKgHbEyKx8BB6H1L3h3A==
@@ -7502,13 +7486,6 @@ nth-check@^1.0.2, nth-check@~1.0.1:
   dependencies:
     boolbase "~1.0.0"
 
-nth-check@^2.0.0:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/nth-check/-/nth-check-2.1.1.tgz#c9eab428effce36cd6b92c924bdb000ef1f1ed1d"
-  integrity sha512-lqjrjmaOoAnWfMmBPL+XNnynZh2+swxiX3WUE0s4yEHI6m+AwrK2UZOimIRl3X/4QctVqS8AiZjFqyOGrMXb/w==
-  dependencies:
-    boolbase "^1.0.0"
-
 nth-check@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/nth-check/-/nth-check-2.0.1.tgz#2efe162f5c3da06a28959fbd3db75dbeea9f0fc2"