diff --git a/requirements.txt b/requirements.txt
index f173d670ee..7b8b51371f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ python-keystoneclient>=1.6.0
 python-swiftclient>=2.2.0
 stevedore>=1.5.0 # Apache-2.0
 pysendfile>=2.0.0
-websockify<0.7,>=0.6.0
+websockify>=0.6.0
 oslo.concurrency>=2.3.0 # Apache-2.0
 oslo.config>=1.11.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0