diff --git a/requirements-dev.txt b/requirements-dev.txt
index c9c94bb..6c33b15 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -24,7 +24,7 @@ pytest-timeout==1.2.0
 pytest==3.1.2
 python-dateutil==2.6.0
 pytz==2017.2
-requests==2.17.3
+requests==2.18.1
 six==1.10.0
 snowballstemmer==1.2.1
 sphinx==1.6.2
diff --git a/requirements-docker.txt b/requirements-docker.txt
index 21a0cac..b004174 100644
--- a/requirements-docker.txt
+++ b/requirements-docker.txt
@@ -12,7 +12,7 @@ idna==2.5
 pbr==3.0.1
 psutil==5.2.2
 pytz==2017.2
-requests==2.17.3
+requests==2.18.1
 six==1.10.0
 stevedore==1.23.0
 urllib3==1.21.1
diff --git a/requirements.txt b/requirements.txt
index 8ee6330..478879e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ pbr==3.0.1
 psutil==5.2.2
 pyparsing==2.2.0
 pytz==2017.2
-requests==2.17.3
+requests==2.18.1
 six==1.10.0
 stevedore==1.23.0
 urllib3==1.21.1