diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 814a4679e1d..e43e1f3dafe 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -6,7 +6,7 @@ jinja2>=2.10
 voluptuous==0.11.1
 typing>=3,<4
 aiohttp==3.0.9
-async_timeout==2.0.0
+async_timeout==2.0.1
 astral==1.6
 certifi>=2017.4.17
 attrs==17.4.0
diff --git a/requirements_all.txt b/requirements_all.txt
index 797c251be76..2da1c3a6990 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -7,7 +7,7 @@ jinja2>=2.10
 voluptuous==0.11.1
 typing>=3,<4
 aiohttp==3.0.9
-async_timeout==2.0.0
+async_timeout==2.0.1
 astral==1.6
 certifi>=2017.4.17
 attrs==17.4.0
diff --git a/setup.py b/setup.py
index 816458459f2..a317aeb18f1 100755
--- a/setup.py
+++ b/setup.py
@@ -50,7 +50,7 @@ REQUIRES = [
     'voluptuous==0.11.1',
     'typing>=3,<4',
     'aiohttp==3.0.9',
-    'async_timeout==2.0.0',
+    'async_timeout==2.0.1',
     'astral==1.6',
     'certifi>=2017.4.17',
     'attrs==17.4.0',