diff --git a/setup.py b/setup.py
index c2a8a8445f..105fef7707 100644
--- a/setup.py
+++ b/setup.py
@@ -63,6 +63,7 @@ def pip(filename):
     author_email='opendatateam@data.gouv.fr',
     packages=find_packages(),
     include_package_data=True,
+    python_requires='>=3.5',
     install_requires=install_requires,
     setup_requires=['setuptools>=38.6.0'],
     tests_require=tests_require,