diff --git a/pyproject.toml b/pyproject.toml
index 398a91a489e229eaac250a1498c8136e230f6ca2..4291bc353a171722a24bc2aa4d84aa86f501b1ce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "hatchling.build"
 name = "sqlalchemy-pervasive"
 version = "0.3.0"
 description = "SQLAlchemy Dialect for Pervasive PSQL"
-readme = "README.rst"
+readme = "README.md"
 authors = [{name = "Lance Edgar", email = "lance@edbob.org"}]
 license = {text = "GNU GPL v3+"}
 classifiers = [