diff --git a/setup.py b/setup.py
index 5b08462..29e962e 100644
--- a/setup.py
+++ b/setup.py
@@ -36,7 +36,7 @@
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         ],
-    install_requires=['openpyxl<2.3', 'lxml<=3.4.4', 'requests',
+    install_requires=['openpyxl', 'lxml<=3.4.4', 'requests',
                       'six', 'arrow', 'click'],
     tests_require=['httmock', 'mock'],
     entry_points={