diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b9cf10f5..4927e5a02 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 3.4.0
+### Added
+- Support delay start for cron workflows
+- Add memo and search attributes to child workflow
+
 ## 3.3.0
 ### Added
 - Added feature flags to ship breaking changes without impacting old behavior.