diff --git a/.github/workflows/e2e-nvidia-l40s-x4.yml b/.github/workflows/e2e-nvidia-l40s-x4.yml
index 59531d70..be06ef4f 100644
--- a/.github/workflows/e2e-nvidia-l40s-x4.yml
+++ b/.github/workflows/e2e-nvidia-l40s-x4.yml
@@ -191,28 +191,30 @@ jobs:
       - name: Post job results to Slack if the workflow failed
         if: failure() && steps.check_pr.outputs.is_pr == 'false'
         id: slack-report-failure
-        uses: slackapi/slack-github-action@37ebaef184d7626c5f204ab8d3baff4262dd30f0 # v1.27.0
+        uses: slackapi/slack-github-action@485a9d42d3a73031f12ec201c457e2162c45d02d # v2.0.0
         with:
-          # Slack channel id, channel name, or user id to post message.
-          # See also: https://api.slack.com/methods/chat.postMessage#channels
-          # You can pass in multiple channels to post to by providing a comma-delimited list of channel IDs.
-          channel-id: 'e2e-ci-results'
-          slack-message: "*e2e-nvidia-l40s-x4* job in *${{ github.repository }}* running on branch `${{ steps.check_pr.outputs.pr_or_branch }}` completed *with failures* :meow_sad-rain: | ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
-        env:
-          SLACK_BOT_TOKEN: ${{ secrets.SON_OF_JEEVES_TOKEN }}
+          token: ${{ secrets.SON_OF_JEEVES_TOKEN }}
+          method: chat.postMessage
+          payload: |
+            # Slack channel id, channel name, or user id to post message.
+            # See also: https://api.slack.com/methods/chat.postMessage#channels
+            # You can pass in multiple channels to post to by providing a comma-delimited list of channel IDs.
+            channel: 'e2e-ci-results'
+            text: "*e2e-nvidia-l40s-x4* job in *${{ github.repository }}* running on branch `${{ steps.check_pr.outputs.pr_or_branch }}` completed *with failures* :meow_sad-rain: | ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
 
       - name: Post job results to Slack if the workflow succeeded
         if: success() && steps.check_pr.outputs.is_pr == 'false'
         id: slack-report-success
-        uses: slackapi/slack-github-action@37ebaef184d7626c5f204ab8d3baff4262dd30f0 # v1.27.0
+        uses: slackapi/slack-github-action@485a9d42d3a73031f12ec201c457e2162c45d02d # v2.0.0
         with:
-          # Slack channel id, channel name, or user id to post message.
-          # See also: https://api.slack.com/methods/chat.postMessage#channels
-          # You can pass in multiple channels to post to by providing a comma-delimited list of channel IDs.
-          channel-id: 'e2e-ci-results'
-          slack-message: "*e2e-nvidia-l40s-x4* job in *${{ github.repository }}* running on branch `${{ steps.check_pr.outputs.pr_or_branch }}` completed *successfully* :meow_party: | ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
-        env:
-          SLACK_BOT_TOKEN: ${{ secrets.SON_OF_JEEVES_TOKEN }}
+          token: ${{ secrets.SON_OF_JEEVES_TOKEN }}
+          method: chat.postMessage
+          payload: |
+            # Slack channel id, channel name, or user id to post message.
+            # See also: https://api.slack.com/methods/chat.postMessage#channels
+            # You can pass in multiple channels to post to by providing a comma-delimited list of channel IDs.
+            channel: 'e2e-ci-results'
+            text: "*e2e-nvidia-l40s-x4* job in *${{ github.repository }}* running on branch `${{ steps.check_pr.outputs.pr_or_branch }}` completed *successfully* :meow_party: | ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
 
   stop-large-ec2-runner:
     needs: