diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 55a7508..62c0f57 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -126,6 +126,6 @@ jobs:
           output: 'trivy-results.sarif'
 
       - name: Upload Trivy results to GitHub Security
-        uses: github/codeql-action/upload-sarif@e4fba868fa4b1b91e1fdab776edc8cfbe6e9fb81 # v4.37.3
+        uses: github/codeql-action/upload-sarif@ff2f1c621b7f889edc0d3c761ac2e6a3f8cdb0dd # v4.37.7
         with:
           sarif_file: 'trivy-results.sarif'
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 32dfe0f..e1f72b9 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -73,7 +73,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@e4fba868fa4b1b91e1fdab776edc8cfbe6e9fb81 # v3
+      uses: github/codeql-action/init@ff2f1c621b7f889edc0d3c761ac2e6a3f8cdb0dd # v3
       with:
         languages: ${{ matrix.language }}
         build-mode: ${{ matrix.build-mode }}
@@ -102,6 +102,6 @@ jobs:
         exit 1
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@e4fba868fa4b1b91e1fdab776edc8cfbe6e9fb81 # v3
+      uses: github/codeql-action/analyze@ff2f1c621b7f889edc0d3c761ac2e6a3f8cdb0dd # v3
       with:
         category: "/language:${{matrix.language}}"
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 014386d..2f2b6f7 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -51,14 +51,14 @@ jobs:
           echo "frontend_digest=$(cat frontend.digest)" >> "$GITHUB_OUTPUT"
 
       - name: Attest backend container provenance
-        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
+        uses: actions/attest-build-provenance@4d101475d8b20a2381f78447822ac1eab6504dd8 # v4.2.2
         with:
           subject-name: ${{ secrets.REGISTRY_URL }}/polygraph-backend
           subject-digest: ${{ steps.push.outputs.backend_digest }}
           push-to-registry: true
 
       - name: Attest frontend container provenance
-        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
+        uses: actions/attest-build-provenance@4d101475d8b20a2381f78447822ac1eab6504dd8 # v4.2.2
         with:
           subject-name: ${{ secrets.REGISTRY_URL }}/polygraph-frontend
           subject-digest: ${{ steps.push.outputs.frontend_digest }}
diff --git a/.github/workflows/push-email-notify.yml b/.github/workflows/push-email-notify.yml
index c08ea16..e9ddad3 100644
--- a/.github/workflows/push-email-notify.yml
+++ b/.github/workflows/push-email-notify.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Send push notification email
-        uses: dawidd6/action-send-mail@12335b969ae3fb71bee5f2c6b829744261aec34c # pinned
+        uses: dawidd6/action-send-mail@0bbdab096651ee93f37ec02383e088183d41ff0b # pinned
         with:
           server_address: ${{ secrets.SMTP_HOST }}
           server_port: ${{ secrets.SMTP_PORT }}