diff --git a/README.md b/README.md
new file mode 100644
index 0000000..cb82d29
--- /dev/null
+++ b/README.md
@@ -0,0 +1,11 @@
+
+# rattail-corepos
+
+Rattail is a retail software framework, released under the GNU General Public
+License.
+
+This package contains software interfaces for the [CORE
+POS](https://github.com/CORE-POS/IS4C) system.
+
+Please see Rattail's [home page](https://rattailproject.org/) for more
+information.
diff --git a/README.rst b/README.rst
deleted file mode 100644
index 5f5141b..0000000
--- a/README.rst
+++ /dev/null
@@ -1,14 +0,0 @@
-
-rattail_corepos
-===============
-
-Rattail is a retail software framework, released under the GNU General Public
-License.
-
-This package contains software interfaces for the `CORE POS`_ system.
-
-.. _`CORE POS`: https://github.com/CORE-POS/IS4C
-
-Please see Rattail's `home page`_ for more information.
-
-.. _`home page`: https://rattailproject.org/
diff --git a/pyproject.toml b/pyproject.toml
index 4e1763a..e55beae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "hatchling.build"
 name = "rattail_corepos"
 version = "0.3.9"
 description = "Rattail Software Interfaces for CORE POS"
-readme = "README.rst"
+readme = "README.md"
 authors = [{name = "Lance Edgar", email = "lance@edbob.org"}]
 license = {text = "GNU GPL v3+"}
 classifiers = [