diff --git a/Pro-Changes.md b/Pro-Changes.md
index 67dad931..340d4d59 100644
--- a/Pro-Changes.md
+++ b/Pro-Changes.md
@@ -4,6 +4,12 @@
 
 Please see [http://sidekiq.org/](http://sidekiq.org/) for more details and how to buy.
 
+HEAD
+---------
+
+- Fix `Status#completed?` when run against a Batch that had succeeded
+  and was deleted. [#3519]
+
 3.5.1
 ---------