diff --git a/package.json b/package.json
index 342d3934..b4f7aa78 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "express": "4.17.3",
     "happy-dom": "2.47.0",
     "netlify-cli": "9.13.0",
-    "postcss": "8.4.8",
+    "postcss": "8.4.11",
     "postcss-preset-env": "7.4.2",
     "rollup": "2.70.1",
     "rollup-plugin-visualizer": "5.6.0",
diff --git a/yarn.lock b/yarn.lock
index 4e4ff501..01b1238c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10981,10 +10981,10 @@ postcss-values-parser@^2.0.1:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss@8.4.8:
-  version "8.4.8"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.8.tgz#dad963a76e82c081a0657d3a2f3602ce10c2e032"
-  integrity sha512-2tXEqGxrjvAO6U+CJzDL2Fk2kPHTv1jQsYkSoMeOis2SsYaXRO2COxTdQp99cYvif9JTXaAk9lYGc3VhJt7JPQ==
+postcss@8.4.11:
+  version "8.4.11"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.11.tgz#a06229f23820b4ddd46500a3e38dbca1598a8e8d"
+  integrity sha512-D+jFLnT0ilGfy4CVBGbC+XE68HkVpT8+CUkDrcSpgxmo4RKco2uaZ4kIoyVGEm+m8KN/+Vwgs8MtpNbQ3/ma9w==
   dependencies:
     nanoid "^3.3.1"
     picocolors "^1.0.0"