diff --git a/requirements.txt b/requirements.txt
index 9180401..b4b4ab6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ cssselect==0.9.1
 dicttoxml==1.5.6
 html2text==2014.9.25
 lxml==3.4.0
-pyOpenSSL==0.14
+pyOpenSSL==17.5.0
 pyasn1==0.1.7
 pyasn1-modules==0.0.5
 pycparser==2.10