1 files changed, 1 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index 6107ca71..f505b39d 100755
--- a/setup.py
+++ b/setup.py
@@ -78,6 +78,7 @@ setup(name="gbp",
           'python-dateutil',
       ],
       setup_requires=setup_requires(),
+      python_requires='>=3.5',
       entry_points={
           'console_scripts': ['gbp=gbp.scripts.supercommand:supercommand'],
       },