diff --git a/package.json b/package.json
index ac82c62..fa95893 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,8 @@
     "build:esm": "tsc -p ./configs/tsconfig.esm.json && mv lib/esm/index.js lib/esm/index.mjs",
     "build:cjs": "tsc -p ./configs/tsconfig.cjs.json",
     "test": "mocha",
-    "semantic-release": "semantic-release"
+    "semantic-release": "semantic-release",
+    "prepack": "npm run build"
   },
   "release": {
     "branches": [