diff --git a/assets/uikit/package.json b/assets/uikit/package.json
index dc29c5a..3c048f5 100644
--- a/assets/uikit/package.json
+++ b/assets/uikit/package.json
@@ -48,7 +48,7 @@
     "less": "^2.7.2",
     "minimist": "^1.2.0",
     "npm-watch": "github:dasdeck/npm-watch#46a8a36c61cfd998ed53d27f62eaf79e11c395b4",
-    "postcss": "7.0.17",
+    "postcss": "8.4.31",
     "raw-loader": "^3.0.0",
     "rollup": "1.15.6",
     "rollup-plugin-buble": "^0.19.2",