diff --git a/package.json b/package.json
index f9c628a..a030465 100644
--- a/package.json
+++ b/package.json
@@ -1,11 +1,12 @@
 {
   "name": "@zerologin/lnurl",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "LNURL library written in TS",
   "private": false,
   "scripts": {
     "dev": "ts-node ./src/index.ts",
     "clean": "rimraf dist",
+    "prepublishOnly": "npm run build",
     "build": "npm run clean && tsc -d",
     "test": "node --loader=ts-node/esm bin/test.ts"
   },