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