diff --git a/.github/workflows/code_coverage.yml b/.github/workflows/code_coverage.yml
index 5e4ebfa..5afd477 100644
--- a/.github/workflows/code_coverage.yml
+++ b/.github/workflows/code_coverage.yml
@@ -14,23 +14,23 @@ jobs:
       - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@master
         with:
-          php-version: 8.3
+          php-version: 8.4
           coverage: xdebug
       - name: Load dependencies from cache
         id: composer-cache
         run: |
-          echo "::set-output name=dir::$(composer config cache-files-dir)"
+          echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
       - uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
-          key: ${{ runner.os }}-php8.3-composer-${{ hashFiles('**/composer.json') }}
+          key: ${{ runner.os }}-php8.4-composer-${{ hashFiles('**/composer.json') }}
           restore-keys: |
-            ${{ runner.os }}-php8.3-composer-
+            ${{ runner.os }}-php8.4-composer-
 
       - run: composer install --prefer-dist --no-progress --no-suggest
       - run: vendor/bin/phpunit --coverage-clover build/logs/clover.xml
 
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
           files: build/logs/clover.xml # optional