diff --git a/package.json b/package.json
index 0df499c..7bcaebf 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
 		"cssnano": "4.1.10",
 		"firebase-functions-test": "0.2.1",
 		"npm-run-all": "4.1.5",
-		"postcss": "7.0.27",
+		"postcss": "8.4.31",
 		"postcss-import": "12.0.1",
 		"postcss-load-config": "2.1.0",
 		"postcss-nested": "4.2.1",