diff --git a/CHANGELOG.md b/CHANGELOG.md
index b52cb71b7..2a8772761 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ This file is used to list changes made in each version of the AWS ParallelCluste
 
 **ENHANCEMENTS**
 - Add support for external Slurmdbd.
+- Allow build-image to be run in an isolated network.
 
 **CHANGES**
 - Upgrade Cinc Client to version to 18.4.12 from 18.2.7.