diff --git a/.github/workflows/accessibility.yml b/.github/workflows/accessibility.yml
index 08e56bd..c293c2d 100644
--- a/.github/workflows/accessibility.yml
+++ b/.github/workflows/accessibility.yml
@@ -40,7 +40,7 @@ jobs:
 
       - name: Upload test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: accessibility-test-results
           path: web/coverage/
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0e7d304..93008b5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,7 +39,7 @@ jobs:
 
       - name: Upload Go coverage artifact
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: go-coverage
           path: coverage.out
@@ -79,7 +79,7 @@ jobs:
 
       - name: Upload frontend coverage artifact
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: frontend-coverage
           path: web/coverage/
diff --git a/.github/workflows/dependency-scan.yml b/.github/workflows/dependency-scan.yml
index fd992c1..f0817ac 100644
--- a/.github/workflows/dependency-scan.yml
+++ b/.github/workflows/dependency-scan.yml
@@ -100,7 +100,7 @@ jobs:
 
       - name: Upload govulncheck results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: govulncheck-results
           path: |
@@ -230,7 +230,7 @@ jobs:
 
       - name: Upload npm audit results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: npm-audit-results-${{ matrix.directory }}
           path: |
@@ -376,7 +376,7 @@ jobs:
 
       - name: Upload Trivy results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: trivy-results-${{ matrix.dockerfile }}
           path: |
diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index 7a25f1c..87915b8 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -62,7 +62,7 @@ jobs:
       
       - name: Upload test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: playwright-report
           path: e2e-report/
@@ -70,7 +70,7 @@ jobs:
       
       - name: Upload test videos
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: test-videos
           path: e2e/test-results/
@@ -101,7 +101,7 @@ jobs:
       
       - name: Upload load test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: k6-results
           path: perf/k6/stream-load-test-results.json
diff --git a/.github/workflows/lighthouse.yml b/.github/workflows/lighthouse.yml
index c7edce5..5d1e325 100644
--- a/.github/workflows/lighthouse.yml
+++ b/.github/workflows/lighthouse.yml
@@ -75,7 +75,7 @@ jobs:
       
       - name: Upload Lighthouse results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: lighthouse-results
           path: .lighthouseci/
diff --git a/.github/workflows/sbom.yml b/.github/workflows/sbom.yml
index 352c502..a9cf26b 100644
--- a/.github/workflows/sbom.yml
+++ b/.github/workflows/sbom.yml
@@ -57,7 +57,7 @@ jobs:
             .
 
       - name: Upload Go SBOM artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: sbom-go
           path: |
@@ -95,7 +95,7 @@ jobs:
             --package-lock-only
 
       - name: Upload NPM web SBOM artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: sbom-npm-web
           path: sbom-npm-web.cdx.json
@@ -131,7 +131,7 @@ jobs:
             --package-lock-only
 
       - name: Upload NPM e2e SBOM artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: sbom-npm-e2e
           path: sbom-npm-e2e.cdx.json