diff --git a/CHANGES.md b/CHANGES.md
index 00dbed702..58fb9acdd 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,9 @@
+Synapse 0.33.5 (2018-09-24)
+===========================
+
+No significant changes.
+
+
 Synapse 0.33.5rc1 (2018-09-17)
 ==============================