diff --git a/.github/workflows/update-imagemagick.yml b/.github/workflows/update-imagemagick.yml
index 046ab49..3379d32 100644
--- a/.github/workflows/update-imagemagick.yml
+++ b/.github/workflows/update-imagemagick.yml
@@ -22,9 +22,11 @@ jobs:
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v7.0.5
         with:
-            sign-commits: true
+            author: 'github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>'
+            committer: 'github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>'
             branch: 'github_actions/bump-imagemagick-${{steps.version.outputs.prop}}'
             title: 'Bump ImageMagick to ${{steps.version.outputs.prop}}'
             commit-message: 'Bump ImageMagick to ${{steps.version.outputs.prop}}'
             body: 'https://github.com/ImageMagick/ImageMagick/releases/tag/${{steps.version.outputs.prop}}'
             delete-branch: true
+            token: ${{ secrets.PAT }}
diff --git a/.github/workflows/update-libde265.yml b/.github/workflows/update-libde265.yml
index 09515c2..12aea76 100644
--- a/.github/workflows/update-libde265.yml
+++ b/.github/workflows/update-libde265.yml
@@ -23,9 +23,11 @@ jobs:
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v7.0.5
         with:
-            sign-commits: true
+            author: 'github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>'
+            committer: 'github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>'
             branch: 'github_actions/bump-libde265-${{steps.version.outputs.prop}}'
             title: 'Bump libde265 to ${{steps.version.outputs.prop}}'
             commit-message: 'Bump libde265 to ${{steps.version.outputs.prop}}'
             body: 'https://github.com/strukturag/libde265/releases/tag/${{steps.version.outputs.prop}}'
             delete-branch: true
+            token: ${{ secrets.PAT }}
diff --git a/.github/workflows/update-libheif.yml b/.github/workflows/update-libheif.yml
index 5c2ec50..c135c45 100644
--- a/.github/workflows/update-libheif.yml
+++ b/.github/workflows/update-libheif.yml
@@ -23,9 +23,11 @@ jobs:
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v7.0.5
         with:
-            sign-commits: true
+            author: 'github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>'
+            committer: 'github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>'
             branch: 'github_actions/bump-libheif-${{steps.version.outputs.prop}}'
             title: 'Bump libheif to ${{steps.version.outputs.prop}}'
             commit-message: 'Bump libheif to ${{steps.version.outputs.prop}}'
             body: 'https://github.com/strukturag/libheif/releases/tag/${{steps.version.outputs.prop}}'
             delete-branch: true
+            token: ${{ secrets.PAT }}