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diff --git a/docs/upgrade.md b/docs/upgrade.md index c4bc5889a9..8a76172e43 100644 --- a/docs/upgrade.md +++ b/docs/upgrade.md @@ -88,6 +88,18 @@ process, for example: dpkg -i matrix-synapse-py3_1.3.0+stretch1_amd64.deb ``` +# Upgrading to v1.76.0 + +## Changes to the account data replication streams + +Synapse has changed the format of the account data replication streams (between +workers). This is a forwards- and backwards-incompatible change: v1.75 workers +cannot process account data replicated by v1.76 workers, and vice versa. + +Once all workers are upgraded to v1.76 (or downgraded to v1.75), account data +replication will resume as normal. + + # Upgrading to v1.74.0 ## Unicode support in user search |