diff --git a/.github/workflows/regression-test-ATX.yml b/.github/workflows/regression-test-ATX.yml
index cb438c3e..0702818a 100644
--- a/.github/workflows/regression-test-ATX.yml
+++ b/.github/workflows/regression-test-ATX.yml
@@ -57,7 +57,7 @@ jobs:
     - name: Report failure to Slack
       if: failure()
       id: slack
-      uses: slackapi/slack-github-action@v1.27.0
+      uses: slackapi/slack-github-action@v1.27.1
       with:
         payload: |
             {
diff --git a/.github/workflows/regression-test-PROD.yaml b/.github/workflows/regression-test-PROD.yaml
index ab8bd78d..e4349927 100644
--- a/.github/workflows/regression-test-PROD.yaml
+++ b/.github/workflows/regression-test-PROD.yaml
@@ -35,7 +35,7 @@ jobs:
     - name: Report failure to Slack
       if: failure()
       id: slack
-      uses: slackapi/slack-github-action@v1.27.0
+      uses: slackapi/slack-github-action@v1.27.1
       with:
         payload: |
             {
diff --git a/.github/workflows/regression-test-TT02.yaml b/.github/workflows/regression-test-TT02.yaml
index f827f088..55ec3c3f 100644
--- a/.github/workflows/regression-test-TT02.yaml
+++ b/.github/workflows/regression-test-TT02.yaml
@@ -35,7 +35,7 @@ jobs:
     - name: Report failure to Slack
       if: failure()
       id: slack
-      uses: slackapi/slack-github-action@v1.27.0
+      uses: slackapi/slack-github-action@v1.27.1
       with:
         payload: |
             {
diff --git a/.github/workflows/use-case-ATX.yaml b/.github/workflows/use-case-ATX.yaml
index d677ead8..e0202b5b 100644
--- a/.github/workflows/use-case-ATX.yaml
+++ b/.github/workflows/use-case-ATX.yaml
@@ -39,7 +39,7 @@ jobs:
     - name: Report failure to Slack
       if: failure()
       id: slack
-      uses: slackapi/slack-github-action@v1.27.0
+      uses: slackapi/slack-github-action@v1.27.1
       with:
         payload: |
             {
diff --git a/.github/workflows/use-case-PROD.yaml b/.github/workflows/use-case-PROD.yaml
index e0fb0289..1ad6e6ae 100644
--- a/.github/workflows/use-case-PROD.yaml
+++ b/.github/workflows/use-case-PROD.yaml
@@ -35,7 +35,7 @@ jobs:
     - name: Report failure to Slack
       if: failure()
       id: slack
-      uses: slackapi/slack-github-action@v1.27.0
+      uses: slackapi/slack-github-action@v1.27.1
       with:
         payload: |
             {
diff --git a/.github/workflows/use-case-TT02.yaml b/.github/workflows/use-case-TT02.yaml
index 1fc2dcf1..c59330ca 100644
--- a/.github/workflows/use-case-TT02.yaml
+++ b/.github/workflows/use-case-TT02.yaml
@@ -35,7 +35,7 @@ jobs:
     - name: Report failure to Slack
       if: failure()
       id: slack
-      uses: slackapi/slack-github-action@v1.27.0
+      uses: slackapi/slack-github-action@v1.27.1
       with:
         payload: |
             {