diff --git a/Procfile b/Procfile
new file mode 100644
index 0000000..9d79b95
--- /dev/null
+++ b/Procfile
@@ -0,0 +1 @@
+web: java -jar target/twelve-factor-demo.jar
diff --git a/system.properties b/system.properties
new file mode 100644
index 0000000..5a9b50d
--- /dev/null
+++ b/system.properties
@@ -0,0 +1 @@
+java.runtime.version=21