diff --git a/.github/workflows/black-format.yml b/.github/workflows/black-format.yml
index b43fd282..4cf54185 100644
--- a/.github/workflows/black-format.yml
+++ b/.github/workflows/black-format.yml
@@ -59,8 +59,9 @@ jobs:
           echo ::set-output name=body::$body
       - name: Create Pull Request
         if: hashFiles('git_diff_exists') != ''
-        uses: cfengine/create-pull-request@v6
+        uses: cfengine/create-pull-request@v7
         with:
+          sign-commits: true
           title: Reformatted python code using Black formatter
           body: ${{ steps.commit-message-from-file.outputs.body }}
           reviewers: |
diff --git a/.github/workflows/update-cfbs-manual.yml b/.github/workflows/update-cfbs-manual.yml
index a08b6675..48ce356e 100644
--- a/.github/workflows/update-cfbs-manual.yml
+++ b/.github/workflows/update-cfbs-manual.yml
@@ -45,8 +45,9 @@ jobs:
         run: git add cfbs/cfbs.1 && git commit -m "Regenerated man page"
       - name: Create Pull Request
         if: env.MANPAGE_HASH_BEFORE != env.MANPAGE_HASH_AFTER
-        uses: cfengine/create-pull-request@v6
+        uses: cfengine/create-pull-request@v7
         with:
+          sign-commits: true
           title: Updated cfbs manual
           body: Automated updates to the cfbs manual using [the `update_cfbs_manual` workflow](https://github.com/cfengine/cfbs/blob/master/.github/workflows/update-cfbs-manual.yml).
           reviewers: |