diff --git a/.github/workflows/upgrade-python-requirements.yml b/.github/workflows/upgrade-python-requirements.yml
index 0ffef2e..d428588 100644
--- a/.github/workflows/upgrade-python-requirements.yml
+++ b/.github/workflows/upgrade-python-requirements.yml
@@ -72,7 +72,7 @@ jobs:
 
       - name: Send success notification
         if: ${{ success() }}
-        uses: dawidd6/action-send-mail@v3
+        uses: dawidd6/action-send-mail@v6
         with:
           server_address: email-smtp.us-east-1.amazonaws.com
           server_port: 465