diff --git a/pyproject.toml b/pyproject.toml
index 727557d..a760d82 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,3 +20,6 @@ repocat = "repocat.__main__:main"
 [build-system]
 requires = ["poetry-core>=2.0.0"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.poetry.group.dev.dependencies]
+twine = "^6.1.0"