diff --git a/.gitea/workflows/publish.yml b/.gitea/workflows/publish.yml
index 2a290ff..f256cd3 100644
--- a/.gitea/workflows/publish.yml
+++ b/.gitea/workflows/publish.yml
@@ -17,6 +17,23 @@ jobs:
         with:
           node-version: '20'
 
+      - name: Set version from tag
+        run: |
+          VERSION=${GITHUB_REF_NAME#v}
+          echo "Setting package version to $VERSION"
+          npm pkg set version="$VERSION"
+          SHA=$(curl -s -H "Authorization: token ${GITEA_TOKEN}" \
+            "https://git.blassanto.me/api/v1/repos/blas/openapi-clean-arch-gen/contents/package.json?ref=main" \
+            | node -e "let d='';process.stdin.on('data',c=>d+=c).on('end',()=>console.log(JSON.parse(d).sha))")
+          CONTENT=$(base64 -w 0 package.json)
+          curl -s -X PUT \
+            -H "Authorization: token ${GITEA_TOKEN}" \
+            -H "Content-Type: application/json" \
+            "https://git.blassanto.me/api/v1/repos/blas/openapi-clean-arch-gen/contents/package.json" \
+            -d "{\"message\":\"chore: bump to version v${VERSION}\",\"content\":\"${CONTENT}\",\"sha\":\"${SHA}\",\"branch\":\"main\"}"
+        env:
+          GITEA_TOKEN: ${{ secrets.TOKEN }}
+
       - name: Install dependencies
         run: npm ci
 
@@ -30,9 +47,9 @@ jobs:
         run: |
           echo "//git.blassanto.me/api/packages/blas/npm/:_authToken=${NODE_AUTH_TOKEN}" >> ~/.npmrc
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.TOKEN }}
+          NODE_AUTH_TOKEN: ${{ secrets.PUBLISH_TOKEN }}
 
       - name: Publish to Gitea
         run: npm publish
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.TOKEN }}
+          NODE_AUTH_TOKEN: ${{ secrets.PUBLISH_TOKEN }}
diff --git a/package.json b/package.json
index ae06e6d..1c47007 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@blas/openapi-clean-arch-generator",
-  "version": "1.0.0",
+  "version": "0.0.1-alpha",
   "description": "Generador de código Angular con Clean Architecture desde OpenAPI/Swagger",
   "main": "dist/main.js",
   "bin": {
@@ -8,6 +8,7 @@
   },
   "scripts": {
     "build": "tsc && cp -r templates dist/",
+    "postbuild": "node -e \"const fs=require('fs'); const f='dist/main.js'; const c=fs.readFileSync(f,'utf8'); if(!c.startsWith('#!/usr/bin/env node')) fs.writeFileSync(f,'#!/usr/bin/env node\\n'+c); fs.chmodSync(f, '755');\"",
     "prepublishOnly": "npm run build",
     "generate": "node dist/main.js",
     "generate:dev": "ts-node main.ts",