diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 9217e3b3961..fa0d675f4b1 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -1,6 +1,6 @@
 aiohttp==3.4.4
 astral==1.6.1
-async_timeout==3.0.0
+async_timeout==3.0.1
 attrs==18.2.0
 bcrypt==3.1.4
 certifi>=2018.04.16
diff --git a/requirements_all.txt b/requirements_all.txt
index aeff66892c2..00f263ca04e 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1,7 +1,7 @@
 # Home Assistant core
 aiohttp==3.4.4
 astral==1.6.1
-async_timeout==3.0.0
+async_timeout==3.0.1
 attrs==18.2.0
 bcrypt==3.1.4
 certifi>=2018.04.16
diff --git a/setup.py b/setup.py
index 727badb1d94..90f2e8357fd 100755
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@ PACKAGES = find_packages(exclude=['tests', 'tests.*'])
 REQUIRES = [
     'aiohttp==3.4.4',
     'astral==1.6.1',
-    'async_timeout==3.0.0',
+    'async_timeout==3.0.1',
     'attrs==18.2.0',
     'bcrypt==3.1.4',
     'certifi>=2018.04.16',