1 files changed, 1 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index 559e521..218fc27 100644
--- a/setup.py
+++ b/setup.py
@@ -54,6 +54,6 @@ setup(
     ],
     extras_require={
         "hiredis": ["hiredis>=1.0.0"],
-        "cryptography": ["cryptography>=36.0.1", "requests>=2.26.0"],
+        "ocsp": ["cryptography>=36.0.1", "pyopenssl==20.0.1", "requests>=2.26.0"],
     },
 )