diff --git a/CHANGELOG/CHANGELOG-3.4.md b/CHANGELOG/CHANGELOG-3.4.md
index 429532101..76d556b43 100644
--- a/CHANGELOG/CHANGELOG-3.4.md
+++ b/CHANGELOG/CHANGELOG-3.4.md
@@ -16,6 +16,7 @@ Previous change logs can be found at [CHANGELOG-3.3](https://github.com/etcd-io/
 ### Dependencies
 - Upgrade [bbolt to 1.3.9](https://github.com/etcd-io/etcd/pull/17484).
 - Compile binaries using [go 1.21.8](https://github.com/etcd-io/etcd/pull/17538).
+- Upgrade [google.golang.org/protobuf to v1.33.0 to address CVE-2024-24786](https://github.com/etcd-io/etcd/pull/17554).
 
 ### Others
 - [Make CGO_ENABLED configurable](https://github.com/etcd-io/etcd/pull/17422).
diff --git a/CHANGELOG/CHANGELOG-3.5.md b/CHANGELOG/CHANGELOG-3.5.md
index 55c9b5224..b5136e9cb 100644
--- a/CHANGELOG/CHANGELOG-3.5.md
+++ b/CHANGELOG/CHANGELOG-3.5.md
@@ -23,6 +23,7 @@ Previous change logs can be found at [CHANGELOG-3.4](https://github.com/etcd-io/
 ### Dependencies
 - Upgrade [bbolt to v1.3.9](https://github.com/etcd-io/etcd/pull/17483).
 - Compile binaries using [go 1.21.8](https://github.com/etcd-io/etcd/pull/17537).
+- Upgrade [google.golang.org/protobuf to v1.33.0 to address CVE-2024-24786](https://github.com/etcd-io/etcd/pull/17553).
 
 ### Others
 - [Make CGO_ENABLED configurable](https://github.com/etcd-io/etcd/pull/17421).