diff --git a/test-requirements.txt b/test-requirements.txt
index af2c4d3cbe..c3380bc165 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -17,6 +17,7 @@ reno>=1.6.2 # Apache2
 oslotest>=1.10.0 # Apache-2.0
 oslo.vmware>=1.16.0 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD
+pyOpenSSL>=0.14  # Apache-2.0
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2 # BSD
 sphinxcontrib-httpdomain # BSD
 sphinxcontrib-pecanwsme>=0.8 # Apache-2.0