diff --git a/setup.cfg b/setup.cfg
index ab7be1f3..43a56f13 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -83,9 +83,11 @@ dev =
     pytest-flake8
     pytest-mypy
     pytest-pylint
+    pytest-yapf3
     sphinx
     sphinx-autodoc-typehints
     sphinx-rtd-theme
+    yapf
 
 [options.packages.find]
 where = src
@@ -158,6 +160,7 @@ addopts =
   --flake8
   --mypy
   --pylint
+  --yapf
   --cov=src
   --cov-branch
   --cov-report=html