diff --git a/project.toml b/project.toml
new file mode 100644
index 0000000000..3d63200bb9
--- /dev/null
+++ b/project.toml
@@ -0,0 +1,5 @@
+[[build.buildpacks]]
+uri = "heroku/nodejs"
+
+[[build.buildpacks]]
+uri = "heroku/nodejs-yarn"