diff --git a/package.json b/package.json
index a416321..2f8119d 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "markdown-toc": "^1.2.0",
     "postcss": "^8.5.1",
     "postcss-cli": "^11.0.0",
-    "postcss-nesting": "^13.0.1",
+    "postcss-nesting": "^14.0.0",
     "stylelint": "^16.9.0",
     "stylelint-config-standard": "^39.0.0",
     "tap-spec": "^5.0.0",