diff --git a/setup.py b/setup.py
index 065eb22..043ae42 100755
--- a/setup.py
+++ b/setup.py
@@ -100,7 +100,7 @@ setup(
     cmdclass={'test': PyTest},
     tests_require=test_requirements,
     extras_require={
-        'security': ['pyOpenSSL >= 0.14', 'cryptography>=1.3.4'],
+        'security': [],
         'socks': ['PySocks>=1.5.6, !=1.5.7'],
         'socks:sys_platform == "win32" and python_version == "2.7"': ['win_inet_pton'],
     },