diff --git a/pyproject.toml b/pyproject.toml
index cba2ad8b70e4a0e4af9e6b42e88b132b19e5206f..66e138ce71811cf812f8dd24517bed62a854778a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,6 +52,7 @@ ldap = ["django-auth-ldap"]
 sphinx = "^2.1"
 sphinxcontrib-django = "^0.5.0"
 sphinx-autodoc-typehints = "^1.7"
+autopep8 = "^1.4"
 
 [build-system]
 requires = ["poetry>=0.12"]