diff --git a/global-requirements.txt b/global-requirements.txt
index 606f6ebc17..32e7d55ef1 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -216,7 +216,7 @@ zVMCloudConnector>=0.3.2  # Apache 2.0 License
 # uuid-dev and swig
 pyngus>=2.2.0  # Apache-2.0
 
-pyOpenSSL>=16.2.0  # Apache-2.0
+pyOpenSSL>=17.1.0  # Apache-2.0
 pyparsing>=2.1.0  # MIT
 pyroute2>=0.4.21;sys_platform!='win32'  # Apache-2.0 (+ dual licensed GPL2)
 pysnmp>=4.2.3  # BSD
diff --git a/lower-constraints.txt b/lower-constraints.txt
index 6a3cb86fc8..431082c106 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -92,7 +92,7 @@ requests-toolbelt===0.8.0
 simplejson===3.5.1
 suds-jurko===0.6
 python-swiftclient===3.2.0
-pyOpenSSL===16.2.0
+pyOpenSSL===17.1.0
 validictory===1.1.1
 monasca-common===2.7.0
 hyperframe===4.0.2