diff --git a/custom_components/ohme/__init__.py b/custom_components/ohme/__init__.py
index ca7110f..7156dc9 100644
--- a/custom_components/ohme/__init__.py
+++ b/custom_components/ohme/__init__.py
@@ -21,6 +21,16 @@ async def async_setup_dependencies(hass, config):
     await client.async_update_device_info()
 
 
+async def async_update_listener(hass, entry):
+    """Handle options flow credentials update."""
+    # Re-instantiate the API client
+    await async_setup_dependencies(hass, dict(entry.data))
+
+    # Refresh all coordinators for good measure
+    for coordinator in hass.data[DOMAIN][DATA_COORDINATORS]:
+        await coordinator.async_refresh()
+
+
 async def async_setup_entry(hass, entry):
     """This is called from the config flow."""
     hass.data.setdefault(DOMAIN, {})
@@ -70,6 +80,8 @@ async def async_setup_entry(hass, entry):
             hass.config_entries.async_forward_entry_setup(entry, entity_type)
         )
 
+    entry.async_on_unload(entry.add_update_listener(async_update_listener))
+
     return True
 
 
@@ -78,6 +90,7 @@ async def async_unload_entry(hass, entry):
 
     return await hass.config_entries.async_unload_platforms(entry, ENTITY_TYPES)
 
+
 async def async_migrate_entry(hass: core.HomeAssistant, config_entry) -> bool:
     """Migrate old entry."""
     # Version number has gone backwards
@@ -92,7 +105,7 @@ async def async_migrate_entry(hass: core.HomeAssistant, config_entry) -> bool:
 
         config_entry.version = CONFIG_VERSION
         hass.config_entries.async_update_entry(config_entry, data=new_data)
-        
+
         _LOGGER.debug("Migration to version %s successful", config_entry.version)
 
     return True