diff --git a/sites/dev/package.json b/sites/dev/package.json
index 7020cf28230..b687ee89757 100644
--- a/sites/dev/package.json
+++ b/sites/dev/package.json
@@ -64,7 +64,7 @@
     "autoprefixer": "10.4.14",
     "eslint-config-next": "13.4.11",
     "js-yaml": "4.1.0",
-    "postcss": "8.4.26",
+    "postcss": "8.4.27",
     "playwright": "^1.32.3",
     "remark-extract-frontmatter": "3.2.0",
     "remark-mdx-frontmatter": "3.0.0",
diff --git a/sites/lab/package.json b/sites/lab/package.json
index ec4dd2ae62e..c2e9ca91211 100644
--- a/sites/lab/package.json
+++ b/sites/lab/package.json
@@ -69,7 +69,7 @@
     "autoprefixer": "10.4.14",
     "eslint-config-next": "13.4.11",
     "js-yaml": "4.1.0",
-    "postcss": "8.4.26",
+    "postcss": "8.4.27",
     "playwright": "^1.32.3",
     "remark-extract-frontmatter": "3.2.0",
     "remark-mdx-frontmatter": "3.0.0",
diff --git a/sites/org/package.json b/sites/org/package.json
index c66b2f930c6..ffb126a12cc 100644
--- a/sites/org/package.json
+++ b/sites/org/package.json
@@ -72,7 +72,7 @@
     "autoprefixer": "10.4.14",
     "eslint-config-next": "13.4.11",
     "js-yaml": "4.1.0",
-    "postcss": "8.4.26",
+    "postcss": "8.4.27",
     "playwright": "^1.32.3",
     "remark-extract-frontmatter": "3.2.0",
     "remark-mdx-frontmatter": "3.0.0",
diff --git a/yarn.lock b/yarn.lock
index 82adf716989..94fc5922d50 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -13742,10 +13742,10 @@ postcss@8.4.14:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-postcss@8.4.26, postcss@^8, postcss@^8.4.23, postcss@^8.4.26, postcss@^8.4.5:
-  version "8.4.26"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-8.4.26.tgz"
-  integrity sha512-jrXHFF8iTloAenySjM/ob3gSj7pCu0Ji49hnjqzsgSRa50hkWCKD0HQ+gMNJkW38jBI68MpAAg7ZWwHwX8NMMw==
+postcss@8.4.27, postcss@^8, postcss@^8.4.23, postcss@^8.4.26, postcss@^8.4.5:
+  version "8.4.27"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.27.tgz#234d7e4b72e34ba5a92c29636734349e0d9c3057"
+  integrity sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"