diff --git a/CLAUDE.md b/CLAUDE.md
index ef74d72..2ec543d 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -91,7 +91,7 @@ src/index.ts (Worker entry)
 # wrangler.toml
 DB: D1 database (cloud-instances-db)
 RATE_LIMIT_KV: KV namespace for rate limiting
-VAULT_URL: https://vault.anvil.it.com
+VAULT_URL: https://hcv.inouter.com
 API_KEY: (secret) Required for authentication
 ```