diff --git a/package.json b/package.json
index fc4069ed6d87..919f11ef9705 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "minimist": "1.2.0",
     "mocha": "2.4.5",
     "path": "0.12.7",
-    "postcss": "5.0.14",
+    "postcss": "8.4.31",
     "postcss-import": "8.0.2",
     "pretty-bytes": "2.0.1",
     "request": "2.69.0",