diff --git a/elixir_buildpack.config b/elixir_buildpack.config
new file mode 100644
index 0000000..5a9703f
--- /dev/null
+++ b/elixir_buildpack.config
@@ -0,0 +1,2 @@
+elixir_version=1.12.2
+erlang_version=24.0.4