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+Synapse 1.49.1 (2021-12-21)
+===========================
+
+Bugfixes
+--------
+
+- Fix a performance regression in `/sync` handling, introduced in 1.49.0. ([\#11583](https://github.com/matrix-org/synapse/issues/11583))
+
+
 Synapse 1.49.0 (2021-12-14)
 ===========================