diff --git a/hugo/themes/ananke/src/package.json b/hugo/themes/ananke/src/package.json
index 14757fd..44af334 100644
--- a/hugo/themes/ananke/src/package.json
+++ b/hugo/themes/ananke/src/package.json
@@ -20,7 +20,7 @@
     "cssnano": "4.1.11",
     "extract-text-webpack-plugin": "3.0.2",
     "file-loader": "6.2.0",
-    "postcss": "8.2.15",
+    "postcss": "8.4.31",
     "postcss-cssnext": "3.1.1",
     "postcss-import": "14.0.2",
     "postcss-loader": "1.3.3",