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diff --git a/docs/upgrade.md b/docs/upgrade.md index 2c7c258909..fadb8e7ffb 100644 --- a/docs/upgrade.md +++ b/docs/upgrade.md @@ -114,6 +114,15 @@ vice versa. Once all workers are upgraded to v1.64 (or downgraded to v1.63), event replication will resume as normal. +## frozendict release + +[frozendict 2.3.3](https://github.com/Marco-Sulla/python-frozendict/releases/tag/v2.3.3) +has recently been released, which fixes a memory leak that occurs during `/sync` +requests. We advise server administrators who installed Synapse via pip to upgrade +frozendict with `pip install --upgrade frozendict`. The Docker image +`matrixdotorg/synapse` and the Debian packages from `packages.matrix.org` already +include the updated library. + # Upgrading to v1.62.0 ## New signatures for spam checker callbacks |