diff --git a/packages/amino/package.json b/packages/amino/package.json
index b6480073..6b69c12e 100644
--- a/packages/amino/package.json
+++ b/packages/amino/package.json
@@ -7,6 +7,7 @@
   ],
   "license": "Apache-2.0",
   "main": "dist/index.js",
+  "module": "esm/index.js",
   "types": "dist/index.d.ts",
   "files": [
     "dist/",