diff --git a/packages/website/package.json b/packages/website/package.json
index 8bbeccd4..1eb8a13a 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -22,7 +22,7 @@
     "gatsby-plugin-manifest": "^3.10.0",
     "gatsby-plugin-matomo": "^0.10.0",
     "gatsby-plugin-offline": "^4.11.0",
-    "gatsby-plugin-postcss": "^4.10.0",
+    "gatsby-plugin-postcss": "^4.11.0",
     "gatsby-plugin-purgecss": "^6.0.2",
     "gatsby-plugin-react-helmet": "^4.11.0",
     "gatsby-plugin-robots-txt": "^1.6.8",
diff --git a/packages/website/yarn.lock b/packages/website/yarn.lock
index 1c435300..32951f43 100644
--- a/packages/website/yarn.lock
+++ b/packages/website/yarn.lock
@@ -6652,10 +6652,10 @@ gatsby-plugin-page-creator@^3.11.0:
     globby "^11.0.3"
     lodash "^4.17.21"
 
-gatsby-plugin-postcss@^4.10.0:
-  version "4.10.0"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-postcss/-/gatsby-plugin-postcss-4.10.0.tgz#9549f2dd6f722cc01db0db6ccd043afabb47576f"
-  integrity sha512-4Jhn66Csw6iNEJUqReLXp4fXtD8sfx359rVX2RhtM8tb7oOhXOkQMxisL8hC8XiYkuxJYsGSotNKyyugWb6Rdg==
+gatsby-plugin-postcss@^4.11.0:
+  version "4.11.0"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-postcss/-/gatsby-plugin-postcss-4.11.0.tgz#b9f3c42eee4918b957637942295e7a8672a42e83"
+  integrity sha512-t8ZWZocRMk9NR0wYlWV7U0GF9HkGuBeYSbv/F2h4EEecrTcEEk36exgPJtAxH8r/yk8Boapa9/UKoroxEo4Pag==
   dependencies:
     "@babel/runtime" "^7.14.6"
     postcss-loader "^4.3.0"