diff --git a/package.json b/package.json
index 1267a12..6562789 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "markdown-toc": "^1.2.0",
     "postcss": "^8.5.6",
     "postcss-cli": "^11.0.1",
-    "postcss-nesting": "^13.0.2",
+    "postcss-nesting": "^14.0.0",
     "tap-spec": "^5.0.0",
     "tape-run": "^11.0.0",
     "typedoc": "^0.28.1",