diff --git a/.github/workflows/flutter_ci.yaml b/.github/workflows/flutter_ci.yaml
index fed7871f1..dc25fdea5 100644
--- a/.github/workflows/flutter_ci.yaml
+++ b/.github/workflows/flutter_ci.yaml
@@ -85,7 +85,7 @@ jobs:
         run: flutter pub get
       - name: widget test
         run: flutter test --verbose --coverage --coverage-path=./coverage/lcov.widget_test.info --concurrency=1
-      - uses: codecov/codecov-action@v4 # https://docs.codecov.com/docs/merging-reports#multiple-languages
+      - uses: codecov/codecov-action@v5 # https://docs.codecov.com/docs/merging-reports#multiple-languages
         with: # ref: https://github.com/codecov/codecov-action/blob/v4.1.0/.github/workflows/main.yml
           files: ./coverage/lcov.widget_test.info
           flags: widget_test,${{ matrix.os }}
@@ -147,7 +147,7 @@ jobs:
       - name: integration test
         run: ${{ matrix.integration_test_command }}
       # https://docs.codecov.com/docs/merging-reports#multiple-languages
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with: # ref: https://github.com/codecov/codecov-action/blob/v4.1.0/.github/workflows/main.yml
           files: ./coverage/lcov.integration_test.info
           flags: integration_test,${{ matrix.os }}