diff --git a/package.json b/package.json
index dd2e248..5fd3c21 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "markdown-toc": "^1.2.0",
     "postcss": "^8.5.3",
     "postcss-cli": "^11.0.1",
-    "postcss-nesting": "^13.0.0",
+    "postcss-nesting": "^14.0.0",
     "stylelint": "^17.1.0",
     "stylelint-config-standard": "^39.0.1",
     "tap-spec": "^5.0.0",