diff --git a/requirements.txt b/requirements.txt
index c68299993f..6318a593ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ WebOb>=1.2.3,<1.3
 paramiko>=1.8.0
 GitPython>=0.3.3
 ordereddict
-python-daemon>=2.0.4
+python-daemon>=2.0.4,<2.1.0
 extras
 statsd>=1.0.0,<3.0
 voluptuous>=0.7