diff --git a/.github/workflows/actions.lock b/.github/workflows/actions.lock
index ea9d30b..28bb308 100644
--- a/.github/workflows/actions.lock
+++ b/.github/workflows/actions.lock
@@ -62,7 +62,7 @@ workflows:
         - 'actions/upload-pages-artifact@v5.0.0'
         - 'haskell-actions/setup@v2.12.0'
     '.github/workflows/push-email-notify.yml':
-        - 'hyperpolymath/smtp-notify-action@v0.3.0'
+        - 'hyperpolymath/smtp-notify-action@v0.5.1'
     '.github/workflows/quality.yml':
         - 'actions/checkout@v7.0.1'
         - 'editorconfig-checker/action-editorconfig-checker@v3.0.0'
@@ -85,7 +85,7 @@ workflows:
         - 'actions/checkout@v7.0.1'
     '.github/workflows/sonarqube.yml':
         - 'actions/checkout@v7.0.1'
-        - 'sonarsource/sonarqube-scan-action@v8.2.2'
+        - 'sonarsource/sonarqube-scan-action@v8.4.0'
     '.github/workflows/static-analysis-gate.yml':
         - 'actions/checkout@v7.0.1'
         - 'actions/download-artifact@v8.0.1'
@@ -237,9 +237,9 @@ dependencies:
         commit: 'sha1-2155aa26a21758f2ba119f61bc7e0e1981c106fb'
         owner_id: 6759885
         repo_id: 1275650185
-    'hyperpolymath/smtp-notify-action@v0.3.0':
-        ref: 'v0.3.0'
-        commit: 'sha1-22e7bdb322c430c1d0dac6b3bb307f4bb139d0be'
+    'hyperpolymath/smtp-notify-action@v0.5.1':
+        ref: 'v0.5.1'
+        commit: 'sha1-e384daf6167a7a7567642d6a62060106244d2413'
         owner_id: 6759885
         repo_id: 1352485172
     'hyperpolymath/standards@da2c748aad55c1a1dcba00b60fe4a35017bc6540':
@@ -284,9 +284,9 @@ dependencies:
         commit: 'sha1-efb35369e0ad2afab669f228072c1b0d510eae64'
         owner_id: 2242
         repo_id: 204253808
-    'sonarsource/sonarqube-scan-action@v8.2.2':
-        ref: 'v8.2.2'
-        commit: 'sha1-ba9859eae8dd6bd29e412f25ddbbef3d032000f4'
+    'sonarsource/sonarqube-scan-action@v8.4.0':
+        ref: 'v8.4.0'
+        commit: 'sha1-4d1dc0c91ee400dcf8a6dddf2f705ac36542e304'
         owner_id: 545988
         repo_id: 366408409
     'swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6':
diff --git a/.github/workflows/push-email-notify.yml b/.github/workflows/push-email-notify.yml
index 5a52807..3b108c5 100644
--- a/.github/workflows/push-email-notify.yml
+++ b/.github/workflows/push-email-notify.yml
@@ -39,7 +39,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Send push notification email
-        uses: hyperpolymath/smtp-notify-action@v0.5.0 # NOSONAR — pin authority is actions.lock (sha1-22e7bdb322c430c1d0dac6b3bb307f4bb139d0be)
+        uses: hyperpolymath/smtp-notify-action@v0.5.1 # NOSONAR — pin authority is actions.lock (sha1-22e7bdb322c430c1d0dac6b3bb307f4bb139d0be)
         with:
           server_address: ${{ secrets.SMTP_HOST }}
           server_port: ${{ secrets.SMTP_PORT }}
diff --git a/.github/workflows/sonarqube.yml b/.github/workflows/sonarqube.yml
index 7c45959..fe33947 100644
--- a/.github/workflows/sonarqube.yml
+++ b/.github/workflows/sonarqube.yml
@@ -64,6 +64,6 @@ jobs:
 
       - name: SonarQube Scan
         if: steps.cfg.outputs.configured == 'true'
-        uses: SonarSource/sonarqube-scan-action@v8.3.0
+        uses: SonarSource/sonarqube-scan-action@v8.4.0
         env:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}