Pushed to version 0.4.0 of denonavr which also includes experimental support for Marantz receivers (#7250)

homeassistant/components/media_player/denonavr.py

@@ -19,7 +19,7 @@ from homeassistant.const import (
     CONF_NAME, STATE_ON)
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['denonavr==0.3.1']
+REQUIREMENTS = ['denonavr==0.4.0']
 
 _LOGGER = logging.getLogger(__name__)