diff --git a/requirements.txt b/requirements.txt
index b38902a3..8a695376 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,4 +12,4 @@ keystoneauth1>=2.18.0 # Apache-2.0
 python-novaclient!=7.0.0,>=6.0.0 # Apache-2.0
 python-heatclient>=1.6.1 # Apache-2.0
 python-glanceclient>=2.5.0 # Apache-2.0
-requests!=2.12.2,>=2.10.0 # Apache-2.0
+requests!=2.12.2,!=2.13.0,>=2.10.0 # Apache-2.0