diff --git a/.github/workflows/regression-test-ATX.yml b/.github/workflows/regression-test-ATX.yml
index 0844dee1..fef2053b 100644
--- a/.github/workflows/regression-test-ATX.yml
+++ b/.github/workflows/regression-test-ATX.yml
@@ -81,7 +81,7 @@ 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.yml b/.github/workflows/regression-test-PROD.yml
index 7a649f65..b9eb7163 100644
--- a/.github/workflows/regression-test-PROD.yml
+++ b/.github/workflows/regression-test-PROD.yml
@@ -63,7 +63,7 @@ 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.yml b/.github/workflows/regression-test-TT02.yml
index a3ad4436..90909af4 100644
--- a/.github/workflows/regression-test-TT02.yml
+++ b/.github/workflows/regression-test-TT02.yml
@@ -63,7 +63,7 @@ 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.yml b/.github/workflows/use-case-ATX.yml
index 637ae5f8..d7433415 100644
--- a/.github/workflows/use-case-ATX.yml
+++ b/.github/workflows/use-case-ATX.yml
@@ -67,7 +67,7 @@ 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.yml b/.github/workflows/use-case-PROD.yml
index 8938fcee..cdcb38b0 100644
--- a/.github/workflows/use-case-PROD.yml
+++ b/.github/workflows/use-case-PROD.yml
@@ -65,7 +65,7 @@ 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.yml b/.github/workflows/use-case-TT02.yml
index 3dfc1126..193041a4 100644
--- a/.github/workflows/use-case-TT02.yml
+++ b/.github/workflows/use-case-TT02.yml
@@ -65,7 +65,7 @@ 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: |
             {