diff --git a/.github/workflows/stack-tests.yml b/.github/workflows/stack-tests.yml
index de9cef02..f767493c 100644
--- a/.github/workflows/stack-tests.yml
+++ b/.github/workflows/stack-tests.yml
@@ -64,7 +64,7 @@ jobs:
             --cov-report=xml --cov-report=term
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         if: always()
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
@@ -96,7 +96,7 @@ jobs:
         run: npm run test:coverage
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: frontend/coverage/lcov.info
@@ -262,7 +262,7 @@ jobs:
         run: docker compose cp backend:/app/coverage-e2e.xml backend/coverage-e2e.xml || true
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         if: always()
         with:
           token: ${{ secrets.CODECOV_TOKEN }}