diff --git a/packages/cli/doc-core/package.json b/packages/cli/doc-core/package.json
index 8bc12403b319..ca826db63433 100644
--- a/packages/cli/doc-core/package.json
+++ b/packages/cli/doc-core/package.json
@@ -84,7 +84,7 @@
     "nprogress": "^0.2.0",
     "ora": "5.4.1",
     "polka": "^0.5.2",
-    "postcss": "8.4.21",
+    "postcss": "8.4.31",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-helmet-async": "^1.3.0",