diff --git a/requirements_all.txt b/requirements_all.txt
index 536255460e2..87f1ad221ab 100755
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -4,7 +4,7 @@ pyyaml>=3.11,<4
 pytz>=2016.10
 pip>=7.0.0
 jinja2>=2.8
-voluptuous==0.9.2
+voluptuous==0.9.3
 typing>=3,<4
 aiohttp==1.2
 async_timeout==1.1.0
diff --git a/setup.py b/setup.py
index d83fed1329b..4f223eb9b8a 100755
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@ REQUIRES = [
     'pytz>=2016.10',
     'pip>=7.0.0',
     'jinja2>=2.8',
-    'voluptuous==0.9.2',
+    'voluptuous==0.9.3',
     'typing>=3,<4',
     'aiohttp==1.2',
     'async_timeout==1.1.0',