diff --git a/python/setup.py b/python/setup.py
index eda8fa5..dff0f27 100755
--- a/python/setup.py
+++ b/python/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from distutils.core import setup, Extension
 from distutils.command.install_data import install_data