diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 85f39cfb1b7..32374b90135 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -7,7 +7,7 @@ jinja2>=2.10
 pip>=8.0.3
 pytz>=2018.04
 pyyaml>=3.11,<4
-requests==2.18.4
+requests==2.19.1
 voluptuous==0.11.1
 
 # Breaks Python 3.6 and is not needed for our supported Python versions
diff --git a/requirements_all.txt b/requirements_all.txt
index 83763b569b2..64bc53d5c89 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -8,7 +8,7 @@ jinja2>=2.10
 pip>=8.0.3
 pytz>=2018.04
 pyyaml>=3.11,<4
-requests==2.18.4
+requests==2.19.1
 voluptuous==0.11.1
 
 # homeassistant.components.nuimo_controller
diff --git a/setup.py b/setup.py
index c2ea6c87cc9..69929285f78 100755
--- a/setup.py
+++ b/setup.py
@@ -51,7 +51,7 @@ REQUIRES = [
     'pip>=8.0.3',
     'pytz>=2018.04',
     'pyyaml>=3.11,<4',
-    'requests==2.18.4',
+    'requests==2.19.1',
     'voluptuous==0.11.1',
 ]