diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 81eb244e..72659fe1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,7 +25,7 @@ jobs:
         php-version: ${{ matrix.php-versions }}
         tools: composer:v2.2
       env:
-        GITHUB_TOKEN: ${{ secrets.TOKEN_GITHUB }}
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Validate composer.json and composer.lock
       run: composer validate
@@ -71,7 +71,7 @@ jobs:
           php-version: 7.4
           tools: composer:v2.2
         env:
-          GITHUB_TOKEN: ${{ secrets.TOKEN_GITHUB }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install dependencies
         run: composer install --prefer-dist --no-dev -o
@@ -84,7 +84,7 @@ jobs:
 
       - name: "Rename phar to avoid conflicts"
         run: mv ./phparkitect.phar phparkitect-${{ github.sha }}.phar
-
+      
       - name: "Upload phar file artifact"
         uses: actions/upload-artifact@v4
         with:
@@ -104,7 +104,7 @@ jobs:
         with:
           php-version: ${{ matrix.php-versions }}
         env:
-          GITHUB_TOKEN: ${{ secrets.TOKEN_GITHUB }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: "Download phar ./phparkitect-${{ github.sha }}.phar"
         uses: actions/download-artifact@v4
@@ -119,20 +119,41 @@ jobs:
     needs: [build, smoke-test-phar]
     runs-on: "ubuntu-22.04"
     if: github.event_name == 'release'
+    permissions:
+      contents: write
     steps:
       - name: "Download phar ./phparkitect-${{ github.sha }}.phar"
         uses: actions/download-artifact@v4
         with:
           # will download phar in project root
           name: phar-artifact
-
-      - name: Upload Release Asset
-        uses: svenstaro/upload-release-action@v2
+      
+      - name: Import GPG key
+        uses: crazy-max/ghaction-import-gpg@v6
+        with:
+          gpg_private_key: ${{ secrets.GPG_KEY_47CD54B6398FE21B3709D0A4D9C905CED1932CA2 }}
+          passphrase: ${{ secrets.GPG_KEY_47CD54B6398FE21B3709D0A4D9C905CED1932CA2_PASSPHRASE }}
+
+      - name: Rename phar
+        run: mv ./phparkitect-${{ github.sha }}.phar phparkitect.phar 
+
+      - name: Sign the PHAR
+        run: |  
+          gpg --local-user 47CD54B6398FE21B3709D0A4D9C905CED1932CA2 \
+          --batch \
+          --yes \
+          --passphrase="${{ secrets.GPG_KEY_47CD54B6398FE21B3709D0A4D9C905CED1932CA2_PASSPHRASE }}" \
+          --detach-sign \
+          --output ./phparkitect.phar.asc \
+          ./phparkitect.phar
+      
+      - name: Add phar to the release 
+        uses: softprops/action-gh-release@v2
         with:
-          repo_token: ${{ secrets.GITHUB_TOKEN }}
-          file: ./phparkitect-${{ github.sha }}.phar
-          asset_name: phparkitect.phar
-          tag: ${{ github.ref }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+          files: |
+            phparkitect.phar
+            phparkitect.phar.asc
 
   publish_docker_images:
     needs: [build, smoke-test-phar]