diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7bf9851..4135db2 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: ['8.0', 8.1, 8.2]
+        php: ['8.0', 8.1, 8.2, 8.3]
         stability: [lowest, highest]
         mock: [true]
         include:
@@ -52,7 +52,7 @@ jobs:
         run: composer run-script test:phpunit -- --coverage-clover coverage.xml
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v3
         continue-on-error: true
         with:
           token: ${{ secrets.CODECOV_TOKEN }}