diff --git a/requirements.txt b/requirements.txt
index 270d2535..9661a823 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ binaryornot==0.4.4
 
 # Code quality
 # ------------------------------------------------------------------------------
-black==19.10b0
+black==20.8b1
 isort==5.4.2
 flake8==3.8.3
 flake8-isort==4.0.0
diff --git a/tests/test_cookiecutter_generation.py b/tests/test_cookiecutter_generation.py
index 89b9b856..f9bfcd53 100755
--- a/tests/test_cookiecutter_generation.py
+++ b/tests/test_cookiecutter_generation.py
@@ -175,7 +175,10 @@ def test_black_passes(cookies, context_override):
 
 @pytest.mark.parametrize(
     ["use_docker", "expected_test_script"],
-    [("n", "pytest"), ("y", "docker-compose -f local.yml run django pytest"),],
+    [
+        ("n", "pytest"),
+        ("y", "docker-compose -f local.yml run django pytest"),
+    ],
 )
 def test_travis_invokes_pytest(cookies, context, use_docker, expected_test_script):
     context.update({"ci_tool": "Travis", "use_docker": use_docker})
@@ -197,7 +200,10 @@ def test_travis_invokes_pytest(cookies, context, use_docker, expected_test_scrip
 
 @pytest.mark.parametrize(
     ["use_docker", "expected_test_script"],
-    [("n", "pytest"), ("y", "docker-compose -f local.yml run django pytest"),],
+    [
+        ("n", "pytest"),
+        ("y", "docker-compose -f local.yml run django pytest"),
+    ],
 )
 def test_gitlab_invokes_flake8_and_pytest(
     cookies, context, use_docker, expected_test_script
diff --git a/{{cookiecutter.project_slug}}/requirements/local.txt b/{{cookiecutter.project_slug}}/requirements/local.txt
index 01538655..1b3b7fa0 100644
--- a/{{cookiecutter.project_slug}}/requirements/local.txt
+++ b/{{cookiecutter.project_slug}}/requirements/local.txt
@@ -28,7 +28,7 @@ sphinx-autobuild==0.7.1 # https://github.com/GaretJax/sphinx-autobuild
 flake8==3.8.3  # https://github.com/PyCQA/flake8
 flake8-isort==4.0.0  # https://github.com/gforcada/flake8-isort
 coverage==5.2.1  # https://github.com/nedbat/coveragepy
-black==19.10b0  # https://github.com/ambv/black
+black==20.8b1  # https://github.com/ambv/black
 pylint-django==2.3.0  # https://github.com/PyCQA/pylint-django
 {%- if cookiecutter.use_celery == 'y' %}
 pylint-celery==0.3  # https://github.com/PyCQA/pylint-celery
diff --git a/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/models.py b/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/models.py
index 70efdfde..8391bc03 100644
--- a/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/models.py
+++ b/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/models.py
@@ -5,8 +5,7 @@ from django.utils.translation import gettext_lazy as _
 
 
 class User(AbstractUser):
-    """Default user for {{cookiecutter.project_name}}.
-    """
+    """Default user for {{cookiecutter.project_name}}."""
 
     #: First and last name do not cover name patterns around the globe
     name = CharField(_("Name of User"), blank=True, max_length=255)