diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 28d87be..f5392ad 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,7 +7,7 @@ jobs:
     steps:
     - name: Publish to slack
       id: slack
-      uses: slackapi/slack-github-action@v1.3.3
+      uses: slackapi/slack-github-action@v1.4.0
       with:
         channel-id: 'CTAAHRA79'
         slack-message: 'posting from a github action!'