diff --git a/.github/workflows/actions.lock b/.github/workflows/actions.lock
index 99395cb..174f565 100644
--- a/.github/workflows/actions.lock
+++ b/.github/workflows/actions.lock
@@ -6,7 +6,7 @@ workflows:
     '.github/workflows/codeql.yml':
         - 'actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1'
         - 'actions/checkout@v7.0.1'
-        - 'github/codeql-action@6f2ac81f5cd81fe351a197ba0b00d91d03cd2aee'
+        - 'github/codeql-action@9b3254085494b55a0f7c4c2b3d2d52cc712ce370'
     '.github/workflows/container-build.yml':
         - 'actions/checkout@v7.0.1'
     '.github/workflows/dependabot-automerge.yml':
@@ -33,7 +33,7 @@ workflows:
         - 'actions/deploy-pages@v5.0.1'
         - 'actions/upload-pages-artifact@v5.0.0'
     '.github/workflows/push-email-notify.yml':
-        - 'hyperpolymath/smtp-notify-action@v0.2.0'
+        - 'hyperpolymath/smtp-notify-action@e384daf6167a7a7567642d6a62060106244d2413'
     '.github/workflows/quality.yml':
         - 'actions/checkout@v7.0.1'
         - 'editorconfig-checker/action-editorconfig-checker@v3.0.0'
@@ -55,8 +55,9 @@ workflows:
         - 'actions/checkout@v7.0.1'
         - 'dtolnay/rust-toolchain@stable'
     '.github/workflows/sonarqube.yml':
+        - 'actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1'
         - 'actions/checkout@v7.0.1'
-        - 'sonarsource/sonarqube-scan-action@v8.2.1'
+        - 'sonarsource/sonarqube-scan-action@4d1dc0c91ee400dcf8a6dddf2f705ac36542e304'
     '.github/workflows/static-analysis-gate.yml':
         - 'actions/checkout@v7.0.1'
         - 'actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333'
@@ -136,14 +137,14 @@ dependencies:
         commit: 'sha1-54075bcc5e249e4758d363f27d099f55d843f124'
         owner_id: 47606891
         repo_id: 331103973
-    'github/codeql-action@6f2ac81f5cd81fe351a197ba0b00d91d03cd2aee':
-        ref: 'v4.39.0'
-        commit: 'sha1-6f2ac81f5cd81fe351a197ba0b00d91d03cd2aee'
+    'github/codeql-action@9b3254085494b55a0f7c4c2b3d2d52cc712ce370':
+        ref: 'v4.39.1'
+        commit: 'sha1-9b3254085494b55a0f7c4c2b3d2d52cc712ce370'
         owner_id: 9919
         repo_id: 259445878
-    'hyperpolymath/smtp-notify-action@v0.2.0':
-        ref: 'v0.2.0'
-        commit: 'sha1-ede1191ef6ff3ac02c4f4d9efdf837ee517e11d7'
+    'hyperpolymath/smtp-notify-action@e384daf6167a7a7567642d6a62060106244d2413':
+        ref: 'v0.5.1'
+        commit: 'sha1-e384daf6167a7a7567642d6a62060106244d2413'
         owner_id: 6759885
         repo_id: 1352485172
     'peter-evans/repository-dispatch@v4.0.1':
@@ -156,8 +157,8 @@ dependencies:
         commit: 'sha1-efb35369e0ad2afab669f228072c1b0d510eae64'
         owner_id: 2242
         repo_id: 204253808
-    'sonarsource/sonarqube-scan-action@v8.2.1':
-        ref: 'v8.2.1'
-        commit: 'sha1-22918119ff8e1ca75a623e15c8296b6ea4fbe28f'
+    'sonarsource/sonarqube-scan-action@4d1dc0c91ee400dcf8a6dddf2f705ac36542e304':
+        ref: 'v8.4.0'
+        commit: 'sha1-4d1dc0c91ee400dcf8a6dddf2f705ac36542e304'
         owner_id: 545988
         repo_id: 366408409
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 91bcd9a..21af409 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -38,11 +38,11 @@ jobs:
         with:
           persist-credentials: false
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@6f2ac81f5cd81fe351a197ba0b00d91d03cd2aee # v4.39.0
+        uses: github/codeql-action/init@9b3254085494b55a0f7c4c2b3d2d52cc712ce370 # v4.39.1
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@6f2ac81f5cd81fe351a197ba0b00d91d03cd2aee # v4.39.0
+        uses: github/codeql-action/analyze@9b3254085494b55a0f7c4c2b3d2d52cc712ce370 # v4.39.1
         with:
           category: "/language:${{ matrix.language }}"
diff --git a/.github/workflows/push-email-notify.yml b/.github/workflows/push-email-notify.yml
index 4e948c5..3fe7075 100644
--- a/.github/workflows/push-email-notify.yml
+++ b/.github/workflows/push-email-notify.yml
@@ -40,7 +40,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Send push notification email
-        uses: hyperpolymath/smtp-notify-action@c1c9fa07992a02c1fd3d67a0dc1b08cccb852aef  # NOSONAR — pin authority is actions.lock (sha1-ede1191ef6ff3ac02c4f4d9efdf837ee517e11d7)
+        uses: hyperpolymath/smtp-notify-action@e384daf6167a7a7567642d6a62060106244d2413  # NOSONAR — pin authority is actions.lock (sha1-ede1191ef6ff3ac02c4f4d9efdf837ee517e11d7)
         with:
           server_address: ${{ secrets.SMTP_HOST }}
           server_port: ${{ secrets.SMTP_PORT }}
diff --git a/.github/workflows/sonarqube.yml b/.github/workflows/sonarqube.yml
index 6f19ba0..5355d28 100644
--- a/.github/workflows/sonarqube.yml
+++ b/.github/workflows/sonarqube.yml
@@ -36,6 +36,6 @@ jobs:
           fetch-depth: 0   # full history for accurate new-code detection
       - name: SonarQube Scan
         if: env.SONAR_TOKEN != ''
-        uses: SonarSource/sonarqube-scan-action@d209202bc7d53ff1cc128f7f907dac145c9d6ae9 # v8.3.0
+        uses: SonarSource/sonarqube-scan-action@4d1dc0c91ee400dcf8a6dddf2f705ac36542e304 # v8.4.0
         env:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}