diff --git a/.github/workflows/postbench.yml b/.github/workflows/postbench.yml
index 5a564ba0..5c456aba 100644
--- a/.github/workflows/postbench.yml
+++ b/.github/workflows/postbench.yml
@@ -11,7 +11,7 @@ jobs:
     steps:
       - run: echo 'The triggering workflow passed'
       - name: 'Download artifact'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
@@ -38,7 +38,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: 'Comment on PR test 2'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |