diff --git a/package.json b/package.json
index f499106..c1a1a44 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..d945246 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,7 +2,7 @@
   "compilerOptions": {
     "allowSyntheticDefaultImports": true,
     "target": "es2019",
-    "module": "commonjs",
+    "module": "ES2020",
     "moduleResolution": "node",
     "strict": true,
     "sourceMap": true,
@@ -10,5 +10,9 @@
     "skipLibCheck": true,
     "types": ["node"]
   },
+  "ts-node": {
+    "esm": true,
+    "experimentalSpecifierResolution": "node"
+  },
   "include": ["./**/*"]
 }