diff --git a/pyproject.toml b/pyproject.toml
index e72d619b58c4e8289fc52060dd76118f53ee0870..aa5e0a04bde36deead6abe764fe2fcdac329d3d9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "hatchling.build"
 name = "rattail"
 version = "0.18.11"
 description = "Retail Software Framework"
-readme = "README.rst"
+readme = "README.md"
 authors = [{name = "Lance Edgar", email = "lance@edbob.org"}]
 license = {text = "GNU GPL v3+"}
 classifiers = [