diff --git a/CHANGELOG-3.3.md b/CHANGELOG-3.3.md
index f8697a3b2805..5b901a79de67 100644
--- a/CHANGELOG-3.3.md
+++ b/CHANGELOG-3.3.md
@@ -80,6 +80,13 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
 
 - Compile with [*Go 1.12.9*](https://golang.org/doc/devel/release.html#go1.12) including [*Go 1.12.8*](https://groups.google.com/d/msg/golang-announce/65QixT3tcmg/DrFiG6vvCwAJ) security fixes.
 
+### Breaking Changes
+
+- Improve [client balancer failover against multiple endpoints](https://github.com/etcd-io/etcd/pull/11184).
+  - Fix ["kube-apiserver: failover on multi-member etcd cluster fails certificate check on DNS mismatch" (kubernetes#83028)](https://github.com/kubernetes/kubernetes/issues/83028).
+- Improve [client balancer failover against IPv6 endpoints](https://github.com/etcd-io/etcd/pull/11211).
+  - Fix ["1.16: etcd client does not parse IPv6 addresses correctly when members are joining" (kubernetes#83550)](https://github.com/kubernetes/kubernetes/issues/83550).
+
 
 <hr>
 
diff --git a/CHANGELOG-3.4.md b/CHANGELOG-3.4.md
index c59002b47a49..bd637a518556 100644
--- a/CHANGELOG-3.4.md
+++ b/CHANGELOG-3.4.md
@@ -64,12 +64,17 @@ See [code changes](https://github.com/etcd-io/etcd/compare/v3.4.1...v3.4.2) and
   - Previously, during shutdown etcd could accidentally remove needed wal files, resulting in catastrophic error `etcdserver: open wal error: wal: file not found.` during startup.
   - Now, etcd makes sure the purge file loop exits before server signals stop of the raft node.
 
-
-
 ### Go
 
 - Compile with [*Go 1.12.9*](https://golang.org/doc/devel/release.html#go1.12) including [*Go 1.12.8*](https://groups.google.com/d/msg/golang-announce/65QixT3tcmg/DrFiG6vvCwAJ) security fixes.
 
+### Breaking Changes
+
+- Improve [client balancer failover against multiple endpoints](https://github.com/etcd-io/etcd/pull/11184).
+  - Fix ["kube-apiserver: failover on multi-member etcd cluster fails certificate check on DNS mismatch" (kubernetes#83028)](https://github.com/kubernetes/kubernetes/issues/83028).
+- Improve [client balancer failover against IPv6 endpoints](https://github.com/etcd-io/etcd/pull/11211).
+  - Fix ["1.16: etcd client does not parse IPv6 addresses correctly when members are joining" (kubernetes#83550)](https://github.com/kubernetes/kubernetes/issues/83550).
+
 
 <hr>
 
diff --git a/CHANGELOG-3.5.md b/CHANGELOG-3.5.md
index 5ee8a4d08d87..bb510376d8c9 100644
--- a/CHANGELOG-3.5.md
+++ b/CHANGELOG-3.5.md
@@ -49,6 +49,10 @@ See [code changes](https://github.com/etcd-io/etcd/compare/v3.4.0...v3.5.0) and
 - Deprecated `etcd_debugging_mvcc_txn_total` Prometheus metric. Use `etcd_mvcc_txn_total` instead.
 - Deprecated `etcd_debugging_mvcc_range_total` Prometheus metric. Use `etcd_mvcc_range_total` instead.
 - Master branch `/version` outputs `3.5.0-pre`, instead of `3.4.0+git`.
+- Improve [client balancer failover against multiple endpoints](https://github.com/etcd-io/etcd/pull/11184).
+  - Fix ["kube-apiserver: failover on multi-member etcd cluster fails certificate check on DNS mismatch" (kubernetes#83028)](https://github.com/kubernetes/kubernetes/issues/83028).
+- Improve [client balancer failover against IPv6 endpoints](https://github.com/etcd-io/etcd/pull/11211).
+  - Fix ["1.16: etcd client does not parse IPv6 addresses correctly when members are joining" (kubernetes#83550)](https://github.com/kubernetes/kubernetes/issues/83550).
 
 ### Metrics, Monitoring