diff --git a/.github/workflows/bump-version.yml b/.github/workflows/bump-version.yml
index c6334cb..1001c4f 100644
--- a/.github/workflows/bump-version.yml
+++ b/.github/workflows/bump-version.yml
@@ -156,7 +156,7 @@ jobs:
       
       - name: Notify Slack about new version
         id: slack
-        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a # v2.1.1
+        uses: slackapi/slack-github-action@45a88b9581bfab2566dc881e2cd66d334e621e2c # v3.0.3
         with:
           method: chat.postMessage
           token: ${{ secrets.SLACK_BOT_TOKEN }}
diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index cea0eec..4b75a60 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -82,7 +82,7 @@ jobs:
     
     - name: Notify Slack about PyPI release
       id: slack
-      uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a # v2.1.1
+      uses: slackapi/slack-github-action@45a88b9581bfab2566dc881e2cd66d334e621e2c # v3.0.3
       with:
         method: chat.postMessage
         token: ${{ secrets.SLACK_BOT_TOKEN }}