diff --git a/requirements.txt b/requirements.txt
index 9cd626ab0e..a4e9f74ac3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ oslo.config>=1.2.1
 oslo.db>=0.2.0  # Apache-2.0
 paramiko>=1.13.0
 pbr>=0.6,!=0.7,<1.0
-pecan>=0.4.5
+pecan>=0.5.0
 PrettyTable>=0.7,<0.8
 PyYAML>=3.1.0
 python-glanceclient>=0.13.1