diff --git a/.github/workflows/deploy_dev.yml b/.github/workflows/deploy_dev.yml
index 9b5b4c1..36d77f0 100644
--- a/.github/workflows/deploy_dev.yml
+++ b/.github/workflows/deploy_dev.yml
@@ -268,7 +268,7 @@ jobs:
           fetch-depth: 0
 
       - name: 📧 Send professional email notification
-        uses: dawidd6/action-send-mail@v4
+        uses: dawidd6/action-send-mail@v6
         with:
           server_address: smtp.gmail.com
           server_port: 465