diff --git a/package.json b/package.json
index 47345e0..c107a36 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "installed-check": "^10.0.1",
     "jsonfeed-to-atom": "^1.2.5",
     "neostandard": "^0.13.0",
-    "npm-run-all2": "^8.0.1",
+    "npm-run-all2": "^9.0.0",
     "typescript": "~5.9.2"
   },
   "homepage": "https://github.com/bcomnes/domstack",