---
agentTools:
  projectIndex: https://builder-vault-tsm.docs.blockdaemon.com/llms.txt
---

# TSM Release version 51.0.1

IMPORTANT: This release should have been named 52 since it bumps node communication for the DKLS19 protocol. We recommend using instead version 52.0.0 or later (see change log above).

### Changes

```
Database:
  - Fix null values for parent_key_id
Patch changes (no effect on compatibility):
  - Fixed an issue with using existing keys after database migration
```

### Versions

```
Database: 7.5.1
Node Communication: 22.0
Node Configuration: 11.2
Client API: 41.2
Client Communication: 22.4
```