diff --git a/railpack.json b/railpack.json
new file mode 100644
index 0000000..fe8ca90
--- /dev/null
+++ b/railpack.json
@@ -0,0 +1,6 @@
+{
+  "$schema": "https://schema.railpack.com",
+  "deploy": {
+    "startCommand": "./bin/macp-runtime"
+  }
+}
diff --git a/railpack.toml b/railpack.toml
deleted file mode 100644
index 8825f9b..0000000
--- a/railpack.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-[start]
-cmd = "./bin/macp-runtime"