1 files changed, 1 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index 8cbf4de8a7..3657a2c471 100644
--- a/setup.py
+++ b/setup.py
@@ -49,6 +49,7 @@ setup(
     ]},
     extras_require={
         "bcrypt": ["bcrypt"],
+        "argon2": ["argon2-cffi >= 16.0.0"],
     },
     zip_safe=False,
     classifiers=[