diff --git a/package.json b/package.json
index e038a5a..d6221a3 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "1.0.0",
   "description": "Monorepo for project bootstrapping CLIs",
   "main": "index.js",
+  "type": "module",
   "scripts": {
     "belt": "bin/belt",
     "test": "echo \"Error: no test specified\" && exit 1"
diff --git a/tsconfig.json b/tsconfig.json
index 678fd00..d191fe3 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -10,5 +10,8 @@
     "skipLibCheck": true,
     "types": ["node"]
   },
+  "ts-node": {
+    "esm": true
+  },
   "include": ["./**/*"]
 }