diff --git a/setup.py b/setup.py
index 0fc3c1b..d7905c7 100644
--- a/setup.py
+++ b/setup.py
@@ -1,17 +1,17 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from setuptools import setup
 
 setup(
     name='swh.core',
     description='Software Heritage core utilities',
     author='Software Heritage developers',
     author_email='swh-devel@inria.fr',
     url='https://forge.softwareheritage.org/diffusion/DCORE/',
     packages=['swh.core', 'swh.core.tests'],
     scripts=['bin/swh-hashdir', 'bin/swh-hashfile'],
     install_requires=open('requirements.txt').read().splitlines(),
     setup_requires=['vcversioner'],
     vcversioner={},
     include_package_data=True,
 )