diff --git a/package.json b/package.json
index 86ee0fc5..312354d8 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,7 @@
     "lint-staged": "^16.0.0",
     "mdast-util-from-markdown": "^2.0.2",
     "mocha": "^12.0.0",
-    "prettier": "3.9.8",
+    "prettier": "3.9.9",
     "tailwind-csstree": "^0.4.0",
     "typescript": "^7.0.2",
     "web-features": "^3.40.0",