diff --git a/.github/workflows/update-submodules.yml b/.github/workflows/update-submodules.yml
index 1da6a1a..ac7b96a 100644
--- a/.github/workflows/update-submodules.yml
+++ b/.github/workflows/update-submodules.yml
@@ -8,6 +8,10 @@ on:
     - cron: '0 0 * * *'  # Ejecutar diariamente a medianoche
   workflow_dispatch:  # Permitir ejecución manual
 
+permissions:
+  contents: write  # Necesario para hacer push en el repositorio
+  pull-requests: write  # Necesario para manipular pull requests
+
 jobs:
   update-submodules:
     runs-on: ubuntu-latest
@@ -16,7 +20,6 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: true
-          token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Update submodules
         run: |
@@ -58,3 +61,4 @@ jobs:
           base: main
           delete-branch: true
           body: "This PR updates the submodules to their latest commits."
+