diff --git a/.github/workflows/notify.yml b/.github/workflows/notify.yml
index 5d00b00..bd4bbf5 100644
--- a/.github/workflows/notify.yml
+++ b/.github/workflows/notify.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: [self-hosted, python]
     steps:
     - name: Send Slack Notification
-      uses: slackapi/slack-github-action@v1.18.0
+      uses: slackapi/slack-github-action@v1.27.0
       with:
         payload: |
           {
diff --git a/.github/workflows/smartway-caoc-build.yml b/.github/workflows/smartway-caoc-build.yml
index 8161e3b..a357cc7 100644
--- a/.github/workflows/smartway-caoc-build.yml
+++ b/.github/workflows/smartway-caoc-build.yml
@@ -36,7 +36,7 @@ jobs:
 
     - name: Send Slack Notification
       if: ${{ failure() }}
-      uses: slackapi/slack-github-action@v1.18.0
+      uses: slackapi/slack-github-action@v1.27.0
       with:
         payload: |
           {
diff --git a/.github/workflows/smartway-caoc-publish.yml b/.github/workflows/smartway-caoc-publish.yml
index 474d53d..02e1ad7 100644
--- a/.github/workflows/smartway-caoc-publish.yml
+++ b/.github/workflows/smartway-caoc-publish.yml
@@ -41,7 +41,7 @@ jobs:
 
     - name: Send Slack Notification
       if: ${{ failure() }}
-      uses: slackapi/slack-github-action@v1.18.0
+      uses: slackapi/slack-github-action@v1.27.0
       with:
         payload: |
           {