diff --git a/package.json b/package.json
index ecf25d4..d0b8a6c 100644
--- a/package.json
+++ b/package.json
@@ -2,8 +2,17 @@
   "name": "react-thumbnail-generator",
   "version": "3.1.1",
   "description": "react-thumbnail-generator",
-  "main": "dist/cjs/index.js",
-  "module": "dist/esm/index.js",
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "require": "./dist/index.js",
+      "import": "./dist/index.mjs"
+    },
+    "./package.json": "./package.json"
+  },
+  "main": "./dist/index.js",
+  "module": "./dist/index.mjs",
+  "types": "./dist/index.d.ts",
   "files": [
     "dist"
   ],
diff --git a/rollup.config.mjs b/rollup.config.mjs
index cdc4bb4..14b2656 100644
--- a/rollup.config.mjs
+++ b/rollup.config.mjs
@@ -18,12 +18,12 @@ export default {
   output: [
     {
       file: pkg.main,
-      sourcemap: false,
+      sourcemap: true,
       format: 'cjs',
     },
     {
       file: pkg.module,
-      sourcemap: false,
+      sourcemap: true,
       format: 'esm',
     },
   ],