diff --git a/CHANGELOG-3.5.md b/CHANGELOG-3.5.md
index f5b1bfcf1..0fef77aaa 100644
--- a/CHANGELOG-3.5.md
+++ b/CHANGELOG-3.5.md
@@ -150,6 +150,10 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
   - Notice, certificates generated by etcd are valid for 1 year by default when specifying the auto-tls or peer-auto-tls option.
 - Add [`--experimental-warning-apply-duration`](https://github.com/etcd-io/etcd/pull/12448) flag which allows apply duration threshold to be configurable.
 - Add [`--experimental-memory-mlock`](https://github.com/etcd-io/etcd/pull/TODO)" flag which prevents etcd memory pages to be swapped out.
+- Add [`--socket-reuse-port`](https://github.com/etcd-io/etcd/pull/12702) flag
+  - Setting this flag enables `SO_REUSEPORT` which allows rebind of a port already in use. User should take caution when using this flag to ensure flock is properly enforced. 
+- Add [`--socket-reuse-address`](https://github.com/etcd-io/etcd/pull/12702) flag
+  - Setting this flag enables `SO_REUSEADDR` which allows binding to an address in `TIME_WAIT` state, improving etcd restart time. 
 ### Package `runtime`
 
 - Optimize [`runtime.FDUsage` by removing unnecessary sorting](https://github.com/etcd-io/etcd/pull/12214).