diff --git a/pyproject.toml b/pyproject.toml
index 6f1304e..a9c5ae4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,6 +18,10 @@ classifiers = [
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
 
+[tool.poetry.repositories]
+testpypi = { url = "https://test.pypi.org/legacy/" }
+pypi = { url = "https://upload.pypi.org/legacy/" }
+
 [tool.poetry.dependencies]
 # required dependencies
 python = ">=3.9,<4.0"