diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 036edfb..f9f6a20 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,7 +36,7 @@ jobs:
         name: Report code coverage
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: 8398a7/action-slack@dcc8c8e9dd8802e21a712dc0c003db97b42efe43
+      - uses: 8398a7/action-slack@c9ff874f8549f97317ec9f6162d5449ee77bc984
         name: Notify on Slack
         if: always() # Pick up events even if the job fails or is canceled.
         with: