diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index bdad5ac..e2667b9 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -48,7 +48,7 @@ jobs:
         run: vendor/bin/phpunit --coverage-clover=coverage.xml
 
       - name: Send code coverage report to Codecov.io
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
 
   windows:
     runs-on: windows-latest
@@ -91,4 +91,4 @@ jobs:
         run: vendor/bin/phpunit --coverage-clover=coverage.xml
 
       - name: Send code coverage report to Codecov.io
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4