diff --git a/CHANGES.md b/CHANGES.md
index a58ab7c25..f61d5c706 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,4 +1,4 @@
-Synapse 1.46.0rc1 (2021-10-26)
+Synapse 1.46.0rc1 (2021-10-27)
 ==============================
 
 The cause of the [performance regression affecting Synapse 1.44](https://github.com/matrix-org/synapse/issues/11049) has been identified and fixed. ([\#11177](https://github.com/matrix-org/synapse/issues/11177))