Index: python-jose-3.0.1/setup.py
===================================================================
--- python-jose-3.0.1.orig/setup.py
+++ python-jose-3.0.1/setup.py
@@ -23,8 +23,8 @@ def get_packages(package):
 
 extras_require = {
     'cryptography': ['cryptography'],
-    'pycrypto': ['pycrypto >=2.6.0, <2.7.0'],
-    'pycryptodome': ['pycryptodome >=3.3.1, <4.0.0'],
+    'pycrypto': ['pycrypto >=2.6.0'],
+    'pycryptodome': ['pycryptodome >=3.3.1'],
 }
 
 
@@ -58,12 +58,10 @@ setup(
     setup_requires=['pytest-runner'],
     tests_require=[
         'six',
-        'future',
         'ecdsa',
         'pytest',
-        'pytest-cov',
         'pytest-runner',
         'cryptography',
     ],
-    install_requires=['six <2.0', 'ecdsa <1.0', 'rsa', 'future <1.0']
+    install_requires=['six', 'ecdsa', 'rsa']
 )