diff --git a/setup.py b/setup.py
index a8b5718..b78eb23 100755
--- a/setup.py
+++ b/setup.py
@@ -45,7 +45,7 @@
         "Topic :: Software Development :: Libraries :: Python Modules",
         "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3.5"],
-    install_requires=["pycryptodomex", "requests", "six", "future"],
+    install_requires=["pycryptodomex", "requests", "six"],
     tests_require=['pytest'],
     zip_safe=False,
     scripts=glob.glob('script/*.py'),