diff --git a/requirements.txt b/requirements.txt
index 92b237bc6..829a728e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 argparse
 Babel>=1.3
-eventlet>=0.13.0
+eventlet>=0.15.1
 keystonemiddleware>=1.0.0
 mox>=0.5.3
 Paste