diff --git a/docs/conf.py b/docs/conf.py
index 0fdfa7c9a8..e63019c639 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -70,7 +70,7 @@ def nothing(*arg):
     'plaster': ('http://docs.pylonsproject.org/projects/plaster/en/latest/', None),
     'pylonswebframework': ('http://docs.pylonsproject.org/projects/pylons-webframework/en/latest/', None),
     'python': ('https://docs.python.org/3', None),
-    'pytest': ('http://pytest.org/en/latest/', None),
+    'pytest': ('https://pytest.org/en/latest/', None),
     'sphinx': ('http://www.sphinx-doc.org/en/latest', None),
     'sqla': ('http://docs.sqlalchemy.org/en/latest', None),
     'tm': ('http://docs.pylonsproject.org/projects/pyramid-tm/en/latest/', None),