diff --git a/package.json b/package.json
index 39f7faf..3c074e1 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "jest": "^26.2.2",
     "jest-config": "^26.2.2",
     "parcel-bundler": "^1.12.4",
-    "postcss": "^7.0.32",
+    "postcss": "^8.4.21",
     "prettier": "^2.0.5",
     "rollup": "^2.23.1",
     "rollup-plugin-typescript2": "^0.27.2",