diff --git a/package.json b/package.json
index eba625a..a6e212a 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "eslint-config-standard": "^17.1.0",
     "markdown-toc": "^1.2.0",
     "postcss": "^8.4.38",
-    "postcss-nesting": "^13.0.1",
+    "postcss-nesting": "^14.0.0",
     "tap-spec": "^5.0.0",
     "tape-run": "^11.0.0",
     "typedoc": "^0.28.1",