diff --git a/requirements.txt b/requirements.txt
index 9c4c15ff7..8353f966f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ PyYAML
 raven
 requests
 rpclib==2.7.0-beta
-sasl
+sasl==0.2.1
 six>=1.10
 smbpasswd
 statsd>=3.2.1