diff --git a/homeassistant/const.py b/homeassistant/const.py
index 24bc879dc7b..85c3ba2260d 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -2,7 +2,7 @@
 """Constants used by Home Assistant components."""
 MAJOR_VERSION = 0
 MINOR_VERSION = 42
-PATCH_VERSION = '1'
+PATCH_VERSION = '2'
 __short_version__ = '{}.{}'.format(MAJOR_VERSION, MINOR_VERSION)
 __version__ = '{}.{}'.format(__short_version__, PATCH_VERSION)
 REQUIRED_PYTHON_VER = (3, 4, 2)
diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 2f9b45377ad..a8e8df3d250 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -5,5 +5,5 @@ pip>=7.1.0
 jinja2>=2.9.5
 voluptuous==0.9.3
 typing>=3,<4
-aiohttp==2.0.6
+aiohttp==2.0.5
 async_timeout==1.2.0
diff --git a/requirements_all.txt b/requirements_all.txt
index b79e51cb103..7e800d62548 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -6,7 +6,7 @@ pip>=7.1.0
 jinja2>=2.9.5
 voluptuous==0.9.3
 typing>=3,<4
-aiohttp==2.0.6
+aiohttp==2.0.5
 async_timeout==1.2.0
 
 # homeassistant.components.nuimo_controller
diff --git a/setup.py b/setup.py
index ef6eb0f79a7..cdc4c43e7a2 100755
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@ REQUIRES = [
     'jinja2>=2.9.5',
     'voluptuous==0.9.3',
     'typing>=3,<4',
-    'aiohttp==2.0.6',
+    'aiohttp==2.0.5',
     'async_timeout==1.2.0',
 ]