diff --git a/setup.py b/setup.py
index 9f0728c9..5a8c572b 100755
--- a/setup.py
+++ b/setup.py
@@ -1,75 +1,76 @@
 #!/usr/bin/env python3
 # Copyright (C) 2015-2019  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU Affero General Public License v3 or later
 # See top-level LICENSE file for more information
 
 import os
 
 from setuptools import setup, find_packages
 
 from os import path
 from io import open
 
 here = path.abspath(path.dirname(__file__))
 
 # Get the long description from the README file
 with open(path.join(here, "README.md"), encoding="utf-8") as f:
     long_description = f.read()
 
 
 def parse_requirements(name=None):
     if name:
         reqf = "requirements-%s.txt" % name
     else:
         reqf = "requirements.txt"
 
     requirements = []
     if not path.exists(reqf):
         return requirements
 
     with open(reqf) as f:
         for line in f.readlines():
             line = line.strip()
             if not line or line.startswith("#"):
                 continue
             requirements.append(line)
     return requirements
 
 
 # package generated static assets as module data files
 data_files = []
 for root, _, files in os.walk("static/"):
     root_files = [os.path.join(root, i) for i in files]
     data_files.append((os.path.join("share/swh/web", root), root_files))
 
 setup(
     name="swh.web",
     description="Software Heritage Web UI",
     long_description=long_description,
     long_description_content_type="text/markdown",
+    python_requires=">=3.7",
     author="Software Heritage developers",
     author_email="swh-devel@inria.fr",
     url="https://forge.softwareheritage.org/diffusion/DWUI/",
     packages=find_packages(),
     scripts=[],
     install_requires=parse_requirements() + parse_requirements("swh"),
     setup_requires=["vcversioner"],
     extras_require={"testing": parse_requirements("test")},
     vcversioner={},
     include_package_data=True,
     classifiers=[
         "Programming Language :: Python :: 3",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)",  # noqa
         "Operating System :: OS Independent",
         "Development Status :: 5 - Production/Stable",
         "Framework :: Django",
     ],
     project_urls={
         "Bug Reports": "https://forge.softwareheritage.org/maniphest",
         "Funding": "https://www.softwareheritage.org/donate",
         "Source": "https://forge.softwareheritage.org/source/swh-web",
     },
     data_files=data_files,
 )