diff --git a/src/k8s-extension/HISTORY.rst b/src/k8s-extension/HISTORY.rst
index ca66522bbf0..967c23f61ea 100644
--- a/src/k8s-extension/HISTORY.rst
+++ b/src/k8s-extension/HISTORY.rst
@@ -6,6 +6,7 @@ Release History
 1.5.0
 ++++++++++++++++++
 * add support for extensionsType api
+* Breaking change introduced with API version 2023-05-01 adds validation will begin rejecting calls (PUT and PATCH) that provide a version for the extension and also set autoUpgradeMinorVersion to true
 * microsoft.openservicemesh: Update OSM-Arc version check for beta and CI tags
 
 1.4.5