diff --git a/userguide/tutorials/killbill-changelog.adoc b/userguide/tutorials/killbill-changelog.adoc
index fdb5fa0c0..e4ce9db9f 100644
--- a/userguide/tutorials/killbill-changelog.adoc
+++ b/userguide/tutorials/killbill-changelog.adoc
@@ -1,5 +1,16 @@
 = Kill Bill Changelog
 
+== Junw 19th, 2026
+
+Kaui version https://github.com/killbill/killbill-admin-ui-standalone/releases/tag/kaui-standalone-4.0.20[4.0.20] was released. It includes some bug fixes and improvements, including:
+
+- https://github.com/killbill/killbill-admin-ui/issues/611[#611]
+  * Added tooltips for Start/Cancel dates.
+  * Introduced option to view raw subscription JSON data.
+- https://github.com/killbill/killbill-admin-ui/issues/610[#610]
+  * Added Update Quantity option in subscription menu.
+  * New UI form enables direct quantity changes.
+
 == June 3rd, 2026
 
 Kaui version https://github.com/killbill/killbill-admin-ui-standalone/releases/tag/kaui-standalone-4.0.17[4.0.17] was released. It includes some bug fixes and improvements, including: