diff --git a/requirements.txt b/requirements.txt
index a79be36..3810d0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ pyasn1==0.1.9
 pyasn1-modules==0.0.8
 pycparser==2.14
 PyDispatcher==2.0.5
-pyOpenSSL==16.0.0
+pyOpenSSL==17.5.0
 python-dateutil==2.5.3
 pytz==2016.6.1
 queuelib==1.4.2