diff --git a/CHANGELOG.md b/CHANGELOG.md
index 767b203..0b4137e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file
 
+## v21.7.1
+
+### Changed
+
+* IBM Documentation has now replaced IBM Knowledge Center. Tuning guide links have been updated accordingly.
+* Gatsby version upgraded to 3.10.2
+
 ## v21.7.0
 
 ### Added