diff --git a/.upgradenotes/MDL-80380-2025052104135989.yml b/.upgradenotes/MDL-80380-2025052104135989.yml
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+issueNumber: MDL-80380
+notes:
+  core_auth:
+    - message: >
+        A new method called `get_additional_upgrade_token_parameters` has been
+        added to `oauth2_client` class. This will allow custom clients to
+        override this one and add their extra parameters for upgrade token
+        request.
+      type: improved