**Changelog / Release note**:
- https://github.com/element-hq/synapse/releases#release-v1.157.1
- https://github.com/element-hq/synapse/releases#release-v1.157.0
- https://github.com/element-hq/synapse/releases#release-v1.156.0
- https://github.com/element-hq/synapse/releases#release-v1.155.0
**Upgrade instruction**: ((synapseupgrade))
**Checklist**: (//add checklist or step-by-step instruction, if applicable//)
- [] Check that your versions of Python and PostgreSQL are still supported.
- [] Run `pip install --upgrade matrix-synapse`
- [] Restart synapse daemon