diff --git a/pyproject.toml b/pyproject.toml
index d3e0fd8..47df49f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,3 +34,6 @@ reportUnnecessaryTypeIgnoreComment = "warning"
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
+
+[[build.buildpacks]]
+uri = "https://github.com/heroku/heroku-buildpack-python"