[DOC] Update changelog

Change-Id: Ie4e24e38507266375bd925658bd937bd83d89786
Issue-ID: OOM-2837
Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>

diff --git a/docs/CHANGELOG.rst b/docs/CHANGELOG.rst
index 00acca1..4090707 100644 (file)
--- a/docs/CHANGELOG.rst
+++ b/docs/CHANGELOG.rst
@@ -8,6 +8,11 @@ CHANGELOG
 
 - Add support in cicdansible for docker_storage_size heat stack parameter for setting custom docker storage volume size on nodes
 
+2021-09-24
+----------
+
+- Upgrade supported OS to RedHat/CentOS 7.9
+
 2021-09-17
 ----------