diff --git a/supervisor/api/addons.py b/supervisor/api/addons.py
index 456ce6f75..7b590e60f 100644
--- a/supervisor/api/addons.py
+++ b/supervisor/api/addons.py
@@ -171,6 +171,7 @@ class APIAddons(CoreSysAttributes):
                 ATTR_INSTALLED: addon.is_installed,
                 ATTR_AVAILABLE: addon.available,
                 ATTR_DETACHED: addon.is_detached,
+                ATTR_HOMEASSISTANT: addon.homeassistant_version,
                 ATTR_REPOSITORY: addon.repository,
                 ATTR_BUILD: addon.need_build,
                 ATTR_URL: addon.url,