diff --git a/CHANGELOG/CHANGELOG-3.4.md b/CHANGELOG/CHANGELOG-3.4.md
index 295ea8d2a83..22de6aaaeac 100644
--- a/CHANGELOG/CHANGELOG-3.4.md
+++ b/CHANGELOG/CHANGELOG-3.4.md
@@ -17,6 +17,9 @@ Previous change logs can be found at [CHANGELOG-3.3](https://github.com/etcd-io/
 ### Other
 - Updated [base image from base-debian11 to static-debian11 and removed dependency on busybox](https://github.com/etcd-io/etcd/pull/15038).
 
+### Package `netutil`
+- Fix [consistently format IPv6 addresses for comparison](https://github.com/etcd-io/etcd/pull/15188)
+
 <hr>
 
 ## v3.4.23 (2022-12-21)
diff --git a/CHANGELOG/CHANGELOG-3.5.md b/CHANGELOG/CHANGELOG-3.5.md
index 815927163f0..6fdd1edf624 100644
--- a/CHANGELOG/CHANGELOG-3.5.md
+++ b/CHANGELOG/CHANGELOG-3.5.md
@@ -4,6 +4,13 @@ Previous change logs can be found at [CHANGELOG-3.4](https://github.com/etcd-io/
 
 <hr>
 
+## v3.5.8 (TBD)
+
+### Package `netutil`
+- Fix [consistently format IPv6 addresses for comparison](https://github.com/etcd-io/etcd/pull/15187)
+
+<hr>
+
 ## v3.5.7 (2023-01-20)
 
 ### etcd server