diff --git a/.github/workflows/auto_assign_pr.yml b/.github/workflows/auto_assign_pr.yml
index 9f0bbbf..02851d3 100644
--- a/.github/workflows/auto_assign_pr.yml
+++ b/.github/workflows/auto_assign_pr.yml
@@ -27,7 +27,7 @@ jobs:
             run: |
               echo ${{ github.event.workflow_run.event }}
           - name: 'Download artifact'
-            uses: actions/github-script@v3.1.0
+            uses: actions/github-script@v9.0.0
             with:
               script: |
                 var artifacts = await github.actions.listWorkflowRunArtifacts({
@@ -49,7 +49,7 @@ jobs:
           - run: unzip pr.zip
           - name: 'Find PR Number'
             id: find-pr-number
-            uses: actions/github-script@v6
+            uses: actions/github-script@v9.0.0
             with:
               github-token: ${{ secrets.GITHUB_TOKEN }}
               script: |
@@ -60,7 +60,7 @@ jobs:
               result-encoding: string
           - name: 'Find PR Title'
             id: find-pr-title
-            uses: actions/github-script@v6
+            uses: actions/github-script@v9.0.0
             with:
               github-token: ${{ secrets.GITHUB_TOKEN }}
               script: |