← back to the release
retirementdeadline 2026-06-12Automation
Flows below API version 55.0 stop running
Flow and Process Builder definitions saved on API versions earlier than 55.0 no longer execute and must be re-saved on a supported version.
identifiers
FlowProcessBuilder
metadata types
FlowFlowDefinition
api versions
54.053.052.0
flags
enabled by defaultrequires actionmin api 55
- how
- Open each Flow, save it on API version 55.0 or later, and retest.
- who
- Admins owning legacy automation.
- when
- Summer '26.
- where
- All editions with Flow.