diff --git a/.github/workflows/e2e-staging.yml b/.github/workflows/e2e-staging.yml
index d2cf39b..ddfb025 100644
--- a/.github/workflows/e2e-staging.yml
+++ b/.github/workflows/e2e-staging.yml
@@ -43,7 +43,7 @@ jobs:
 
       - name: Upload Playwright report
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: playwright-staging-report
           path: frontend/playwright-report/
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8a01e3d..9ba3987 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -655,7 +655,7 @@ jobs:
 
       - name: Upload crash artifacts
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: fuzz-crashes
           path: contracts/predict-iq/fuzz/artifacts/
@@ -992,7 +992,7 @@ jobs:
 
       - name: Upload benchmark results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: api-benchmark-results
           path: |
@@ -1087,7 +1087,7 @@ jobs:
 
       - name: Upload coverage report
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: frontend-coverage-report
           path: frontend/coverage/
@@ -1333,7 +1333,7 @@ jobs:
 
       - name: Upload live schema dump
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: live-schema-dump
           path: /tmp/live-schema.sql