1 files changed, 9 insertions, 0 deletions

diff --git a/CHANGES.md b/CHANGES.md

index 14fafc260d..8790812f8e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,12 @@
+Synapse 1.66.0rc2 (2022-08-30)
+==============================
+
+Bugfixes
+--------
+
+- Fix rate limit gauge metrics registering twice and misreporting (`synapse_rate_limit_sleep_affected_hosts`, `synapse_rate_limit_reject_affected_hosts`). ([\#13649](https://github.com/matrix-org/synapse/issues/13649))
+
+
 Synapse 1.66.0rc1 (2022-08-23)
 ==============================