diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a57ea6d..f1f9645 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -456,7 +456,7 @@ jobs:
         # it). If gosec ran and the file is still missing, fail loud instead
         # of masking it as a skip.
         if: always() && steps.checkout.outcome == 'success' && steps.setup_go.outcome == 'success' && steps.gosec.outcome != 'skipped'
-        uses: github/codeql-action/upload-sarif@9b3254085494b55a0f7c4c2b3d2d52cc712ce370 # v4.39.1
+        uses: github/codeql-action/upload-sarif@33d7b85da1a04171e211befe2c739303b9a4c066 # v4.39.3
         with:
           sarif_file: ${{ runner.temp }}/gosec-results.sarif
 
@@ -479,7 +479,7 @@ jobs:
       - name: Upload Trivy results to GitHub Security
         # Tolerate a missing SARIF only when the Trivy fs step never ran.
         if: always() && steps.checkout.outcome == 'success' && steps.setup_go.outcome == 'success' && steps.trivy_fs.outcome != 'skipped'
-        uses: github/codeql-action/upload-sarif@9b3254085494b55a0f7c4c2b3d2d52cc712ce370 # v4.39.1
+        uses: github/codeql-action/upload-sarif@33d7b85da1a04171e211befe2c739303b9a4c066 # v4.39.3
         with:
           sarif_file: '${{ runner.temp }}/trivy-results.sarif'
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1ad1dd6..a881a1e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -256,7 +256,7 @@ jobs:
       # cosign is not part of the documented ubuntu-latest toolset, so it
       # must be installed explicitly rather than assumed present.
       - name: Install cosign
-        uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2
+        uses: sigstore/cosign-installer@756fe2d284c7292c4e9b62c8a28f1e5629c59532 # v4.1.3
         with:
           cosign-release: "v3.0.6"