diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 85f39cfb1b77b1e87173c2e8bd7aa7582b61932b..32374b90135b89ec11a25b388ded4f83b84acfce 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 83763b569b2bbc44960598d34cb0509d1b325d30..64bc53d5c89e29f9d8c0c8a8c74292ca397174a3 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 c2ea6c87cc97f280ae4a4e25e36386f64bc813c6..69929285f78dff57b6b36857ad84b79b1a6acae8 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',
 ]