diff --git a/.github/workflows/issue_pr_lock.yml b/.github/workflows/issue_pr_lock.yml
index 9ba31d6c40..c65c56f1d3 100644
--- a/.github/workflows/issue_pr_lock.yml
+++ b/.github/workflows/issue_pr_lock.yml
@@ -76,7 +76,7 @@ jobs:
           log-output: true
       - if: failure()
         name: Send job failure notification e-mail
-        uses: dawidd6/action-send-mail@94de994a9f6fffee200243214e17002e2920bb59 # v18
+        uses: dawidd6/action-send-mail@d35571df1982970871070b5e02f01d3b6095cb74 # v19
         with:
           server_address: ${{secrets.ACTION_MAIL_SERVER}}
           server_port: 465
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 768ae6f6d6..3d09768073 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -200,7 +200,7 @@ jobs:
         run: cat email_body.txt
       - name: Send release notification e-mail
         # Ref: https://github.com/dawidd6/action-send-mail
-        uses: dawidd6/action-send-mail@94de994a9f6fffee200243214e17002e2920bb59 # v18
+        uses: dawidd6/action-send-mail@d35571df1982970871070b5e02f01d3b6095cb74 # v19
         with:
           server_address: ${{secrets.ACTION_MAIL_SERVER}}
           server_port: 465