path: root/issues/upgrade-trillian-version.md

**Title:** Upgrade Trillian version </br>
**Date:** 2021-12-09 </br>

# Summary
Upgrade Trillian version to v1.4.0.

# Description
Trillian v1.4.0 was released in September.  Some structures changed format and
so will require a little bit of adapting in pkg/trillian, see compile errors.