diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index b3c777c..3579902 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -28,11 +28,11 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
-      - uses: github/codeql-action/init@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
+      - uses: github/codeql-action/init@24c54180a607b1449ed407dd24f251e4e9147c8d # v4.38.3
         with:
           languages: ${{ inputs.languages }}
           build-mode: none
-      - uses: github/codeql-action/analyze@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
+      - uses: github/codeql-action/analyze@24c54180a607b1449ed407dd24f251e4e9147c8d # v4.38.3
         with:
           # Queue refs can disappear after another group merges. Query execution
           # still gates the queue; stable PR and default-branch scans publish SARIF.
diff --git a/.github/workflows/nur.yml b/.github/workflows/nur.yml
index 11f59ac..3e2380b 100644
--- a/.github/workflows/nur.yml
+++ b/.github/workflows/nur.yml
@@ -24,7 +24,7 @@ jobs:
         run: python3 scripts/check-nur.py --nixpkgs "$NIXPKGS_SOURCE" --output "$RUNNER_TEMP/nur-results"
       - name: Preserve evaluation evidence
         if: always()
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
         with:
           name: nur-${{ matrix.nixpkgs }}
           path: ${{ runner.temp }}/nur-results
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f3e5954..09b8ba6 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -49,7 +49,7 @@ jobs:
           test -s "$notes"
           grep -q '^## Changelog$' "$notes"
       - name: Download the builder output
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
+        uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333 # v8.0.2
         with:
           name: nix-forge-ci-slsa-release
           path: release
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 9b7bc58..b6ab1a1 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -25,18 +25,18 @@ jobs:
         with:
           persist-credentials: false
       - name: Run Scorecard analysis
-        uses: ossf/scorecard-action@2d1146689b8cda280b9bc96326124645441f03bc # v2.4.4
+        uses: ossf/scorecard-action@fa7117db83c52d787ae5a89f350999701505d78e # v2.5.0
         with:
           results_file: results.sarif
           results_format: sarif
           publish_results: true
       - name: Upload Scorecard artifact
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
         with:
           name: scorecard-results
           path: results.sarif
           retention-days: 5
       - name: Upload SARIF to code scanning
-        uses: github/codeql-action/upload-sarif@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
+        uses: github/codeql-action/upload-sarif@24c54180a607b1449ed407dd24f251e4e9147c8d # v4.38.3
         with:
           sarif_file: results.sarif
diff --git a/.github/workflows/slsa-nix-seal-release.yml b/.github/workflows/slsa-nix-seal-release.yml
index 34d6191..1276783 100644
--- a/.github/workflows/slsa-nix-seal-release.yml
+++ b/.github/workflows/slsa-nix-seal-release.yml
@@ -122,7 +122,7 @@ jobs:
             --repo "$GITHUB_REPOSITORY" \
             --bundle "$provenance"
       - name: Upload release inputs
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
         with:
           name: nix-seal-slsa-release-${{ inputs.system }}
           path: dist
diff --git a/.github/workflows/slsa-source-release.yml b/.github/workflows/slsa-source-release.yml
index 175c9ae..8f86c2e 100644
--- a/.github/workflows/slsa-source-release.yml
+++ b/.github/workflows/slsa-source-release.yml
@@ -97,7 +97,7 @@ jobs:
             --signer-workflow nix-forge/ci/.github/workflows/slsa-source-release.yml \
             --source-ref "$GITHUB_REF"
       - name: Upload release inputs
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
         with:
           name: ${{ inputs.project_name }}-slsa-release
           path: |
diff --git a/actions/fuzz-atheris/action.yml b/actions/fuzz-atheris/action.yml
index bdc5c4f..4801443 100644
--- a/actions/fuzz-atheris/action.yml
+++ b/actions/fuzz-atheris/action.yml
@@ -66,7 +66,7 @@ runs:
           "-artifact_prefix=$RUNNER_TEMP/fuzz-crashes/"
     - name: Save crashing inputs
       if: failure()
-      uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+      uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
       with:
         name: fuzz-crashes
         path: ${{ runner.temp }}/fuzz-crashes/
diff --git a/actions/setup-nix/action.yml b/actions/setup-nix/action.yml
index a87f1f5..003b902 100644
--- a/actions/setup-nix/action.yml
+++ b/actions/setup-nix/action.yml
@@ -14,7 +14,7 @@ outputs:
 runs:
   using: composite
   steps:
-    - uses: DeterminateSystems/determinate-nix-action@4d65ea9cab522b6d9f29a170aed23ededc1b27af # v3.23.0
+    - uses: DeterminateSystems/determinate-nix-action@d0c908e6cbe9f89f36ed8205a3ab6f092636916a # v3.23.1
     - name: Restore Nix store
       id: cache
       if: inputs.cache == 'true'