diff --git a/requirements.txt b/requirements.txt
index 77bdcb59..54f75afc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ python-keystoneclient>=0.2.0
 oslo.config>=1.1.0
 Flask==0.9
 pecan>=0.2.0
-wsme>=0.5b1
+WSME>=0.5b5
 boto==2.5.1
 python-novaclient
 PyYAML>=3.1.0