diff --git a/CHANGELOG-3.3.md b/CHANGELOG-3.3.md
index b3742987b..53edd6213 100644
--- a/CHANGELOG-3.3.md
+++ b/CHANGELOG-3.3.md
@@ -9,6 +9,30 @@ The minimum recommended etcd versions to run in **production** are 3.2.28+, 3.3.
 <hr>
 
 
+## [v3.3.21](https://github.com/etcd-io/etcd/releases/tag/v3.3.21) (TBD)
+
+See [code changes](https://github.com/etcd-io/etcd/compare/v3.3.20...v3.3.21) and [v3.3 upgrade guide](https://github.com/etcd-io/etcd/blob/master/Documentation/upgrades/upgrade_3_3.md) for any breaking changes.
+
+### etcd server
+
+- [Add log when etcdserver failed to apply command](https://github.com/etcd-io/etcd/pull/11670).
+
+### Package Auth
+
+- [Fix a data corruption bug by saving consistent index](https://github.com/etcd-io/etcd/pull/11652).
+
+### Metrics, Monitoring
+
+- Add [`etcd_debugging_auth_revision`](https://github.com/etcd-io/etcd/commit/f14d2a087f7b0fd6f7980b95b5e0b945109c95f3).
+
+### Go
+
+- Compile with [*Go 1.12.17*](https://golang.org/doc/devel/release.html#go1.12).
+
+<hr>
+
+
+
 ## [v3.3.20](https://github.com/etcd-io/etcd/releases/tag/v3.3.20) (2020-04-01)
 
 See [code changes](https://github.com/etcd-io/etcd/compare/v3.3.19...v3.3.20) and [v3.2 upgrade guide](https://github.com/etcd-io/etcd/blob/master/Documentation/upgrades/upgrade_3_3.md) for any breaking changes.
diff --git a/CHANGELOG-3.4.md b/CHANGELOG-3.4.md
index e082d76b0..de12790e2 100644
--- a/CHANGELOG-3.4.md
+++ b/CHANGELOG-3.4.md
@@ -9,6 +9,30 @@ The minimum recommended etcd versions to run in **production** are 3.2.28+, 3.3.
 <hr>
 
 
+## [v3.4.8](https://github.com/etcd-io/etcd/releases/tag/v3.4.8) (TBD)
+
+See [code changes](https://github.com/etcd-io/etcd/compare/v3.4.7...v3.4.8) and [v3.4 upgrade guide](https://github.com/etcd-io/etcd/blob/master/Documentation/upgrades/upgrade_3_4.md) for any breaking changes.
+
+### etcd server
+
+- [Add log when etcdserver failed to apply command](https://github.com/etcd-io/etcd/pull/11670).
+
+### Package Auth
+
+- [Fix a data corruption bug by saving consistent index](https://github.com/etcd-io/etcd/pull/11652).
+
+### Metrics, Monitoring
+
+- Add [`etcd_debugging_auth_revision`](https://github.com/etcd-io/etcd/commit/f14d2a087f7b0fd6f7980b95b5e0b945109c95f3).
+
+### Go
+
+- Compile with [*Go 1.12.17*](https://golang.org/doc/devel/release.html#go1.12).
+
+
+<hr>
+
+
 ## [v3.4.7](https://github.com/etcd-io/etcd/releases/tag/v3.4.7) (2020-04-01)
 
 See [code changes](https://github.com/etcd-io/etcd/compare/v3.4.6...v3.4.7) and [v3.4 upgrade guide](https://github.com/etcd-io/etcd/blob/master/Documentation/upgrades/upgrade_3_4.md) for any breaking changes.
diff --git a/CHANGELOG-3.5.md b/CHANGELOG-3.5.md
index c2e08e193..5e5b72790 100644
--- a/CHANGELOG-3.5.md
+++ b/CHANGELOG-3.5.md
@@ -77,6 +77,7 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
 - Add [`etcd_debugging_mvcc_total_put_size_in_bytes`](https://github.com/etcd-io/etcd/pull/11374) Prometheus metric.
 - Add [`etcd_server_client_requests_total` with `"type"` and `"client_api_version"` labels](https://github.com/etcd-io/etcd/pull/11687).
 - Add [`etcd_wal_write_bytes_total`](https://github.com/etcd-io/etcd/pull/11738).
+- Add [`etcd_debugging_auth_revision`](https://github.com/etcd-io/etcd/commit/f14d2a087f7b0fd6f7980b95b5e0b945109c95f3).
 
 ### etcd server
 
@@ -98,6 +99,8 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
 - Improve [peer corruption checker](https://github.com/etcd-io/etcd/pull/11621) to work when peer mTLS is enabled.
 - Log [`[CLIENT-PORT]/health` check in server side](https://github.com/etcd-io/etcd/pull/11704).
 - Improve [compaction performance when latest index is greater than 1-million](https://github.com/etcd-io/etcd/pull/11734).
+- [Refactor consistentindex](https://github.com/etcd-io/etcd/pull/11699).
+- [Add log when etcdserver failed to apply command](https://github.com/etcd-io/etcd/pull/11670).
 
 ### Package `embed`
 
@@ -148,6 +151,9 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
 
 - Fix [NoPassword check when adding user through GRPC gateway](https://github.com/etcd-io/etcd/pull/11418) ([issue#11414](https://github.com/etcd-io/etcd/issues/11414))
 - Fix bug where [some auth related messages are logged at wrong level](https://github.com/etcd-io/etcd/pull/11586)
+- [Fix a data corruption bug by saving consistent index](https://github.com/etcd-io/etcd/pull/11652).
+- [Improve checkPassword performance](https://github.com/etcd-io/etcd/pull/11735).
+- [Add authRevision field in AuthStatus](https://github.com/etcd-io/etcd/pull/11659).
 
 ### API