diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61e0031..2f9a462 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 + Add CLI option to temporarily override disk watermarks
 + Print out any unexpected error from ES in reroute operation
++ Drop support for python <= 3.5
 
 # 0.5
 
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 2a9acf1..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[bdist_wheel]
-universal = 1
diff --git a/setup.py b/setup.py
index 10c9489..277c446 100644
--- a/setup.py
+++ b/setup.py
@@ -18,13 +18,11 @@
             'elasticsearch_rebalancer',
         ],
         url='https://github.com/EDITD/elasticsearch-rebalancer',
+        python_requires='>=3.6',
         install_requires=REQUIREMENTS,
         entry_points={
             'console_scripts': (
-                (
-                    'es-rebalance='
-                    'elasticsearch_rebalancer.__main__:rebalance_elasticsearch'
-                ),
+                'es-rebalance=elasticsearch_rebalancer.__main__:rebalance_elasticsearch',
             ),
         },
     )