diff --git a/package.json b/package.json
index a1ca7f1..9b75456 100644
--- a/package.json
+++ b/package.json
@@ -39,10 +39,10 @@
     "jest-ci": "^0.1.1",
     "jest-cli": "^26.6.3",
     "nanodelay": "^1.0.6",
-    "postcss": "8.1.14"
+    "postcss": "8.4.31"
   },
   "peerDependencies": {
-    "postcss": "8.1.14"
+    "postcss": "8.4.31"
   },
   "jest": {
     "coverageThreshold": {