diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc091370f1..804f80c56c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## v1.3.43 (2023-10-05)
+
 ### Added
 
 - Make it possible to acknowledge/unacknowledge and resolve/unresolve alert groups via API by @vadimkerr ([#3108](https://github.com/grafana/oncall/pull/3108))