diff --git a/requirements_dev.txt b/requirements_dev.txt
index ac56f57..1337e85 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -16,3 +16,4 @@ flake8-string-format==0.2.3
 flake8-per-file-ignores==0.6
 flake8-todo==0.7
 mypy==0.660
+pydocstyle==3.0.0
diff --git a/setup.py b/setup.py
index fff6b55..cb7d6ef 100644
--- a/setup.py
+++ b/setup.py
@@ -23,6 +23,7 @@ def get_long_description() -> str:
     name=package_name,
     description='A flake8 extension that checks classes attributes order',
     long_description=get_long_description(),
+    long_description_content_type='text/markdown',
     packages=find_packages(),
     include_package_data=True,
     keywords='flake8',