diff --git a/.github/workflows/ai-revision.yaml b/.github/workflows/ai-revision.yaml
index 0e955a1..84f1ea4 100644
--- a/.github/workflows/ai-revision.yaml
+++ b/.github/workflows/ai-revision.yaml
@@ -67,7 +67,7 @@ jobs:
           #  https://github.com/manubot/manubot-ai-editor/blob/main/libs/manubot_ai_editor/env_vars.py
         run: manubot ai-revision --content-directory content/
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v4
+        uses: peter-evans/create-pull-request@v6
         with:
           commit-message: 'revise using AI model\n\nUsing the OpenAI model ${{ inputs.model }}'
           title: 'AI-based revision using ${{ inputs.model }}'
diff --git a/.github/workflows/chatgpt-revision.yaml b/.github/workflows/chatgpt-revision.yaml
index 5dd767e..862258a 100644
--- a/.github/workflows/chatgpt-revision.yaml
+++ b/.github/workflows/chatgpt-revision.yaml
@@ -43,7 +43,7 @@ jobs:
           #  https://github.com/greenelab/manubot-ai-editor/blob/main/libs/manubot/ai_editor/env_vars.py
         run: python ci/run-manuscript-editor.py
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v4
+        uses: peter-evans/create-pull-request@v6
         with:
           commit-message: 'GPT revised manuscript'
           title: 'GPT (${{ inputs.model }}) used to revise manuscript'