diff --git a/jenkins.sh b/jenkins.sh
index 33c4283..f773256 100755
--- a/jenkins.sh
+++ b/jenkins.sh
@@ -2,7 +2,7 @@
 pip install --upgrade setuptools
 pip install --upgrade pip
 pip install --upgrade pylint
-pip install --upgrade pyOpenSSL==0.13 ndg-httpsclient requests pyasn1
+pip install --upgrade pyOpenSSL ndg-httpsclient requests pyasn1
 sed -i 's/^MAX = 64/MAX = 200/' $VIRTUAL_ENV/lib/python*/site-packages/ndg/httpsclient/subj_alt_name.py
 
 pip install --upgrade -r requirements.txt