diff --git a/.github/workflows/buildtest.yml b/.github/workflows/buildtest.yml
index 843a3c8..0c2cd1d 100644
--- a/.github/workflows/buildtest.yml
+++ b/.github/workflows/buildtest.yml
@@ -133,7 +133,7 @@ jobs:
     if: github.repository_owner == 'stormchecker' && always()
     steps:
       - uses: technote-space/workflow-conclusion-action@v3
-      - uses: dawidd6/action-send-mail@v14
+      - uses: dawidd6/action-send-mail@v16
         with:
           server_address: ${{ secrets.STORM_CI_MAIL_SERVER }}
           server_port: 587