Ent-Changes.md in sidekiq-5.0.0 vs Ent-Changes.md in sidekiq-5.0.1

@@ -2,9 +2,30 @@
 
 [Sidekiq Changes](https://github.com/mperham/sidekiq/blob/master/Changes.md) | [Sidekiq Pro Changes](https://github.com/mperham/sidekiq/blob/master/Pro-Changes.md) | [Sidekiq Enterprise Changes](https://github.com/mperham/sidekiq/blob/master/Ent-Changes.md)
 
 Please see [http://sidekiq.org/](http://sidekiq.org/) for more details and how to buy.
 
+HEAD
+-------------
+
+- Show process "leader" tag on Busy page, requires Sidekiq 5.0.1 [#2867]
+- Capture custom metrics with the `save_history` API. [#2815]
+- Implement new `unique_util: 'start'` policy option. [#3471]
+
+1.5.4
+-------------
+
+- Fix broken Cron page in Web UI [#3458]
+
+1.5.3
+-------------
+
+- Remove dependency on the algorithms gem [#3446]
+- Allow user to specify max memory in megabytes with SIDEKIQ\_MAXMEM\_MB [#3451]
+- Implement logic to detect app startup failure, sidekiqswarm will exit
+  rather than try to restart the app forever [#3450]
+- Another fix for doubly-encrypted arguments [#3368]
+
 1.5.2
 -------------
 
 - Fix encrypted arguments double-encrypted by retry or rate limiting [#3368]
 - Fix leak in concurrent rate limiter, run this in Rails console to clean up existing data [#3323]