diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 780ccf8..79236da 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -90,6 +90,12 @@ jobs:
                     -   php: '8.1'
                         symfony: '6.2'
                         dependencies: 'lowest'
+                    -   php: '8.1'
+                        symfony: '6.3'
+                        dependencies: 'highest'
+                    -   php: '8.1'
+                        symfony: '6.3'
+                        dependencies: 'lowest'
                     -   php: '8.2'
                         symfony: '6.1'
                         dependencies: 'highest'
@@ -102,6 +108,12 @@ jobs:
                     -   php: '8.2'
                         symfony: '6.2'
                         dependencies: 'lowest'
+                    -   php: '8.2'
+                        symfony: '6.3'
+                        dependencies: 'highest'
+                    -   php: '8.2'
+                        symfony: '6.3'
+                        dependencies: 'lowest'
         env:
             SYMFONY_REQUIRE: ${{ matrix.symfony }}.*
             SYMFONY_PHPUNIT_VERSION: ${{ matrix.php >= 7.4 && '9.5' || '8.5' }}