diff --git a/homeassistant/components/tts/__init__.py b/homeassistant/components/tts/__init__.py
index d85b7d189c5..532b4529eca 100644
--- a/homeassistant/components/tts/__init__.py
+++ b/homeassistant/components/tts/__init__.py
@@ -29,7 +29,7 @@ from homeassistant.helpers import config_per_platform
 import homeassistant.helpers.config_validation as cv
 from homeassistant.setup import async_prepare_setup_platform
 
-REQUIREMENTS = ['mutagen==1.39']
+REQUIREMENTS = ['mutagen==1.40.0']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 9750d3700ce..f6d5a69fe2d 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -497,7 +497,7 @@ miniupnpc==2.0.2
 motorparts==1.0.2
 
 # homeassistant.components.tts
-mutagen==1.39
+mutagen==1.40.0
 
 # homeassistant.components.mychevy
 mychevy==0.1.1