diff --git a/tests/package.json b/tests/package.json
index ed5e873..d9e366f 100644
--- a/tests/package.json
+++ b/tests/package.json
@@ -19,7 +19,7 @@
     "@agent-workbench/tokens": "*",
     "@agent-workbench/tools": "*",
     "hono": "^4.12.27",
-    "ulid": "^2.3.0",
+    "ulid": "^3.0.2",
     "zod": "^4.4.3"
   },
   "devDependencies": {