diff --git a/.github/workflows/continuous-integration.yaml b/.github/workflows/continuous-integration.yaml
index 7433837f..7323b036 100644
--- a/.github/workflows/continuous-integration.yaml
+++ b/.github/workflows/continuous-integration.yaml
@@ -93,7 +93,7 @@ jobs:
       - name: "Slack Notification"
         ## currently disabled, as there are no main builds yet
         if: false
-        uses: slackapi/slack-github-action@v1.26.0
+        uses: slackapi/slack-github-action@v1.27.0
         with:
           payload: |
             {
diff --git a/.github/workflows/e2e-test.yaml b/.github/workflows/e2e-test.yaml
index de33b871..272f0a63 100644
--- a/.github/workflows/e2e-test.yaml
+++ b/.github/workflows/e2e-test.yaml
@@ -61,7 +61,7 @@ jobs:
 
       - name: "Slack Notification"
         if: failure()
-        uses: slackapi/slack-github-action@v1.26.0
+        uses: slackapi/slack-github-action@v1.27.0
         with:
           payload: |
             {