diff --git a/homeassistant/components/zha/update.py b/homeassistant/components/zha/update.py
index d45c24253be..12d89972380 100644
--- a/homeassistant/components/zha/update.py
+++ b/homeassistant/components/zha/update.py
@@ -71,7 +71,7 @@ async def async_setup_entry(
     config_entry.async_on_unload(unsub)
 
 
-class ZHAFirmwareUpdateCoordinator(DataUpdateCoordinator):  # pylint: disable=hass-enforce-coordinator-module
+class ZHAFirmwareUpdateCoordinator(DataUpdateCoordinator[None]):  # pylint: disable=hass-enforce-coordinator-module
     """Firmware update coordinator that broadcasts updates network-wide."""
 
     def __init__(