diff --git a/UPGRADE.md b/UPGRADE.md
index 69191914..a0603d2a 100644
--- a/UPGRADE.md
+++ b/UPGRADE.md
@@ -4,5 +4,5 @@ _All `MAJOR` version bumps will have upgrade notes posted here._
 
 [2024-06-18] 1.56.x to 2.x.x
 -----------------------------
-### Auto-generating from OpenAPI directly
-The external OpenAPI spec files are generating directly from the internal OpenAPI specs.
+### Supports PUT method and JSON request body
+This version adds support for PUT methods. It also provides the support for 'application/json' content type in request body.