diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index 85c03a0..0000000
--- a/.npmignore
+++ /dev/null
@@ -1,9 +0,0 @@
-.github
-node_modules
-src
-.env
-.gitignore
-.esbuild.js
-openapitools.json
-swagger.yml
-tsconfig.json
diff --git a/package.json b/package.json
index 5d5139e..8d1537c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@democracy-deutschland/bt-dip-sdk",
-  "version": "1.3.0",
+  "version": "1.3.0-alpha.0",
   "description": "Bundestag DIP - TypeScript SDK",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
@@ -8,6 +8,9 @@
   "license": "Apache-2.0",
   "homepage": "https://www.democracy-deutschland.de",
   "repository": "https://github.com/demokratie-live/bt-dip-sdk",
+  "files": [
+    "lib"
+  ],
   "scripts": {
     "build": "pnpm gen && tsc && node esbuild.js",
     "gen": "pnpm gen-sdk && pnpm gen-docs",