diff --git a/CHANGELOG-3.3.md b/CHANGELOG-3.3.md
index a8c450d33..e911fdea4 100644
--- a/CHANGELOG-3.3.md
+++ b/CHANGELOG-3.3.md
@@ -5,6 +5,29 @@ Previous change logs can be found at [CHANGELOG-3.2](https://github.com/etcd-io/
 
 The minimum recommended etcd versions to run in **production** are 3.2.28+, 3.3.18+, and 3.4.2+.
 
+<hr>
+
+
+## [v3.3.23](https://github.com/etcd-io/etcd/releases/tag/v3.3.23) (TBD)
+
+See [code changes](https://github.com/etcd-io/etcd/compare/v3.3.22...v3.3.23) and [v3.3 upgrade guide](https://github.com/etcd-io/etcd/blob/master/Documentation/upgrades/upgrade_3_3.md) for any breaking changes.
+
+### Breaking Changes
+- Fix [incorrect package dependency when etcd clientv3 used as libary](https://github.com/etcd-io/etcd/issues/12068).
+
+### Package `wal`
+
+### etcd server
+- Fix [watch stream got closed if one watch request is not permitted](https://github.com/etcd-io/etcd/pull/11758).
+- Add [etcd --auth-token-ttl](https://github.com/etcd-io/etcd/pull/11980) flag to customize `simpleTokenTTL` settings.
+- Improve [runtime.FDUsage objects malloc of Memory Usage and CPU Usage](https://github.com/etcd-io/etcd/pull/11986).
+- Improve [mvcc.watchResponse channel Memory Usage](https://github.com/etcd-io/etcd/pull/11987).
+
+### Go
+
+- Compile with [*Go 1.12.17*](https://golang.org/doc/devel/release.html#go1.12).
+
+
 
 <hr>
 
diff --git a/CHANGELOG-3.4.md b/CHANGELOG-3.4.md
index bbd17ddd2..b89a962c2 100644
--- a/CHANGELOG-3.4.md
+++ b/CHANGELOG-3.4.md
@@ -17,6 +17,9 @@ See [code changes](https://github.com/etcd-io/etcd/compare/v3.4.9...v3.4.10) and
 
 - Add [`--unsafe-no-fsync`](https://github.com/etcd-io/etcd/pull/11946) flag.
   - Setting the flag disables all uses of fsync, which is unsafe and will cause data loss. This flag makes it possible to run an etcd node for testing and development without placing lots of load on the file system.
+- Add [etcd --auth-token-ttl](https://github.com/etcd-io/etcd/pull/11980) flag to customize `simpleTokenTTL` settings.
+- Improve [runtime.FDUsage objects malloc of Memory Usage and CPU Usage](https://github.com/etcd-io/etcd/pull/11986).
+- Improve [mvcc.watchResponse channel Memory Usage](https://github.com/etcd-io/etcd/pull/11987).
 
 ### Go