diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e215efd..65282db 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -51,7 +51,7 @@ jobs:
         run: pytest -q
 
       - name: Upload coverage
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v7
         # One upload per matrix leg is enough.
         if: matrix.python-version == '3.12'
         with:
@@ -92,7 +92,7 @@ jobs:
         run: npm run test:coverage
 
       - name: Upload coverage
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v7
         with:
           files: frontend/coverage/lcov.info
           flags: frontend