diff --git a/CHANGELOG/CHANGELOG-3.4.md b/CHANGELOG/CHANGELOG-3.4.md
index 992da0f9a5e5..20da955f0820 100644
--- a/CHANGELOG/CHANGELOG-3.4.md
+++ b/CHANGELOG/CHANGELOG-3.4.md
@@ -9,6 +9,9 @@ Previous change logs can be found at [CHANGELOG-3.3](https://github.com/etcd-io/
 ### Dependencies
 - Compile binaries using go [1.21.12](https://github.com/etcd-io/etcd/pull/18272).
 
+### Package clientv3
+- [Print gRPC metadata in guarnteed order using the official go fmt pkg](https://github.com/etcd-io/etcd/pull/18311).
+
 <hr>
 
 ## v3.4.33 (2024-06-13)