diff --git a/bumpp.config.ts b/bumpp.config.ts
new file mode 100644
index 0000000..c71156a
--- /dev/null
+++ b/bumpp.config.ts
@@ -0,0 +1,6 @@
+import { defineConfig } from 'bumpp'
+
+export default defineConfig({
+  // https://github.com/antfu/bumpp/blob/main/src/types/version-bump-options.ts
+  files: ['package.json', 'package-lock.json', 'README.md'],
+})