diff --git a/requirements.txt b/requirements.txt
index 052b752..d59cfd6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ netaddr
 redis
 lupa
 websocket-client
-python-memcached
+python-memcached<1.60
 numpy
 pandas
 markdown