diff --git a/global-requirements.txt b/global-requirements.txt
index 49dba2e601..66e667c821 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -81,6 +81,7 @@ happybase!=0.7,!=1.0.0;python_version=='2.7'  # MIT
 heat-translator  # Apache-2.0
 horizon  # Apache-2.0
 httplib2  # MIT
+hvac  # Apache-2.0
 icalendar  # BSD
 influxdb!=5.2.0,!=5.2.1  # MIT
 instack-undercloud  # Apache-2.0
diff --git a/upper-constraints.txt b/upper-constraints.txt
index ef9d01df8b..b6f8f6b6e7 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -470,6 +470,7 @@ oslo.privsep===1.32.1
 sphinxcontrib-apidoc===0.3.0
 oslo.policy===2.1.1
 python-muranoclient===1.1.1
+hvac===0.7.2
 pyeclib===1.5.0
 wsgi-intercept===1.8.0
 ndg-httpsclient===0.5.1;python_version=='2.7'