diff --git a/requirements.txt b/requirements.txt
index dc29e501..df437654 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ Babel>=1.3
 stevedore>=0.14
 six>=1.7.0
 iso8601
-kazoo==1.3.1
+kazoo>=1.3.1
 oslo.config
 pymemcache>=1.2
 posix_ipc