diff --git a/pyproject.toml b/pyproject.toml
index e033f4a..63c4ac3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,3 +38,4 @@ sphinx-rtd-theme = "^0.5.2"
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
+