diff --git a/requirements-release.txt b/requirements-release.txt
index 2606811..13fc71e 100644
--- a/requirements-release.txt
+++ b/requirements-release.txt
@@ -3,6 +3,6 @@ cffi==1.10.0
 cryptography==1.9
 idna==2.5
 pycparser==2.17
-pyOpenSSL==17.0.0
+pyOpenSSL==17.5.0
 python-dateutil==2.6.0
 six==1.10.0