diff --git a/packages/transformers/css/package.json b/packages/transformers/css/package.json
index 5b44dee01c2..b08907e2704 100644
--- a/packages/transformers/css/package.json
+++ b/packages/transformers/css/package.json
@@ -23,7 +23,7 @@
     "@parcel/plugin": "2.0.0-beta.1",
     "@parcel/source-map": "2.0.0-alpha.4.19",
     "@parcel/utils": "2.0.0-beta.1",
-    "postcss": "^8.0.5",
+    "postcss": "^8.5.0",
     "postcss-value-parser": "^4.1.0",
     "semver": "^5.4.1"
   }