diff --git a/containers/xos/pip_requirements.txt b/containers/xos/pip_requirements.txt
index cb19c6c..d54cae9 100644
--- a/containers/xos/pip_requirements.txt
+++ b/containers/xos/pip_requirements.txt
@@ -145,6 +145,7 @@
 rsa==3.4.2
 ruamel.ordereddict==0.4.9
 ruamel.yaml==0.11.15
+service-identity==17.0.0
 shade==1.9.0
 simplejson==3.8.2
 six==1.10.0