diff --git a/requirements.txt b/requirements.txt
index c615eeb2c39..504da552d41 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ pbr>=0.6,!=0.7,<1.0
 
 Paste
 PasteDeploy>=1.5.0
-Routes>=1.12.3
+Routes>=1.12.3,!=2.0
 anyjson>=0.3.3
 argparse
 Babel>=1.3