diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index 904ed0e362..bb56c8c615 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,3 +1,7 @@
+*   `ActiveRecord::FinderMethods#exists?` returns `true`/`false` in all cases.
+
+    *Xavier Noria*
+
 *   Assign inet/cidr attribute with `nil` value for invalid address.
 
     Example: