diff -ru python-jose-1.3.2/requirements.txt python-jose-1.3.2.new/requirements.txt
--- python-jose-1.3.2/requirements.txt	2016-09-05 15:13:49.000000000 +0200
+++ python-jose-1.3.2.new/requirements.txt	2017-03-15 11:35:47.118001810 +0100
@@ -1,3 +1,3 @@
-pycrypto
+pycryptodome
 six
 future
diff -ru python-jose-1.3.2/setup.py python-jose-1.3.2.new/setup.py
--- python-jose-1.3.2/setup.py	2016-09-05 15:13:49.000000000 +0200
+++ python-jose-1.3.2.new/setup.py	2017-03-15 11:37:15.725077184 +0100
@@ -25,12 +25,8 @@
 
 
 def get_install_requires():
-    if platform.python_implementation() == 'PyPy':
-        crypto_lib = 'pycryptodome >=3.3.1, <3.4.0'
-    else:
-        crypto_lib = 'pycrypto >=2.6.0, <2.7.0'
     return [
-        crypto_lib,
+        'pycryptodome >=3.3.1, <3.5.0',
         'six <2.0',
         'ecdsa <1.0',
         'future <1.0',
diff -ru python-jose-1.3.2/tox.ini python-jose-1.3.2.new/tox.ini
--- python-jose-1.3.2/tox.ini	2016-09-05 15:13:49.000000000 +0200
+++ python-jose-1.3.2.new/tox.ini	2017-03-15 11:36:50.423055657 +0100
@@ -6,7 +6,7 @@
     py.test --cov-report term-missing --cov jose
 deps =
     future
-    pycrypto
+    pycryptodome
     ecdsa
     pytest
     pytest-cov