diff --git a/requirements.txt b/requirements.txt
index ef192c0f..e4fd37d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ pep257==0.6.0
 pep8==1.6.2
 pexpect==3.1
 profilehooks==1.8.1
-pyOpenSSL==0.13
+pyOpenSSL==17.5.0
 pycups==1.9.66
 pycurl==7.19.3
 pyflakes==0.8.1