diff --git a/.github/workflows/ci-slack-bot.yml b/.github/workflows/ci-slack-bot.yml
index a5b40fc..0d95a90 100644
--- a/.github/workflows/ci-slack-bot.yml
+++ b/.github/workflows/ci-slack-bot.yml
@@ -110,7 +110,7 @@ jobs:
         run: npm run package
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: lambda-packages
           path: |
@@ -144,7 +144,7 @@ jobs:
 
       - name: Upload deployment marker
         if: github.ref == 'refs/heads/main'
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: deployment-marker
           path: deployment-ready.txt