diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index c2afe6f..63f81f7 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -35,7 +35,7 @@ Pygments==2.2.0
 pyparsing==2.2.0
 python-dateutil==2.6.0
 pytz==2017.2
-requests==2.16.5
+requests==2.17.3
 requests-toolbelt==0.8.0
 simplegeneric==0.8.1
 six==1.10.0