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+Synapse 1.39.0rc2 (2021-07-22)
+==============================
+
+Bugfixes
+--------
+
+- Always include `device_one_time_keys_count` key in `/sync` response to work around a bug in Element Android that broke encryption for new devices. ([\#10457](https://github.com/matrix-org/synapse/issues/10457))
+
+
+Internal Changes
+----------------
+
+- Move docker image build to Github Actions. ([\#10416](https://github.com/matrix-org/synapse/issues/10416))
+
+
 Synapse 1.38.1 (2021-07-22)
 ===========================