diff --git a/docs/api/supervisor/endpoints.md b/docs/api/supervisor/endpoints.md
index eb461b81..3046b1a6 100644
--- a/docs/api/supervisor/endpoints.md
+++ b/docs/api/supervisor/endpoints.md
@@ -1026,6 +1026,7 @@ Update Home Assistant core
 | key     | type   | description                                                    |
 | ------- | ------ | -------------------------------------------------------------- |
 | version | string | The version you want to install, default is the latest version |
+| backup | boolean | Create a partial backup of core and core configuration before updating, default is false |
 
 </ApiEndpoint>
 
@@ -2184,6 +2185,12 @@ Install an add-on from the store.
 
 Update an add-on from the store.
 
+**Payload:**
+
+| key     | type   | description                                                    |
+| ------- | ------ | -------------------------------------------------------------- |
+| backup | boolean | Create a partial backup of the add-on, default is false |
+
 </ApiEndpoint>
 
 <ApiEndpoint path="/store/reload" method="post">