diff --git a/scripts/installer/frameworks/stencil/package.json b/scripts/installer/frameworks/stencil/package.json
index 1c5055cdc..fbe11c0ea 100644
--- a/scripts/installer/frameworks/stencil/package.json
+++ b/scripts/installer/frameworks/stencil/package.json
@@ -144,7 +144,7 @@
     "namor": "2.0.2",
     "node-fetch": "2.6.7",
     "node-sass": "7.0.0",
-    "postcss": "8.2.13",
+    "postcss": "8.4.31",
     "postcss-assets": "5.0.0",
     "postcss-custom-properties": "^8.0.11",
     "postcss-flexbugs-fixes": "5.0.2",