diff --git a/custom_components/hypervolt_charger/hypervolt_update_coordinator.py b/custom_components/hypervolt_charger/hypervolt_update_coordinator.py
index 2a2221e..e181296 100644
--- a/custom_components/hypervolt_charger/hypervolt_update_coordinator.py
+++ b/custom_components/hypervolt_charger/hypervolt_update_coordinator.py
@@ -66,7 +66,7 @@ async def _async_update_data(self):
         _LOGGER.debug("HypervoltCoordinator _async_update_data enter")
 
         try:
-            async with async_timeout.timeout(10):
+            async with async_timeout.timeout(30):
                 return await self._update()
         except InvalidAuth as exc:
             raise ConfigEntryAuthFailed() from exc