diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 4c7b1f3..bc25c28 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -6,11 +6,10 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        php: ["8.2"]
+        php: ["8.4"]
     env:
       tools: composer
       ini-values: default_charset='UTF-8'
-      key: cache-1690242875644
     name: PHP ${{ matrix.php }} test on ${{ matrix.os }}
     steps:
       - name: Checkout
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7975a7f..88049fa 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,11 +6,10 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        php: ["8.1", "8.2", "8.3"]
+        php: ["8.1", "8.2", "8.3", "8.4"]
     env:
       tools: composer, phpstan, infection
       ini-values: default_charset='UTF-8'
-      key: cache-1690242875644
     name: PHP ${{ matrix.php }} test on ${{ matrix.os }}
     steps:
       - name: Checkout
diff --git a/composer.json b/composer.json
index 88fa901..8fb1ece 100644
--- a/composer.json
+++ b/composer.json
@@ -12,8 +12,7 @@
         }
     ],
     "require": {
-        "php": "^8.1",
-        "xrdebug/xrdebug": "^1.1"
+        "php": "^8.1"
     },
     "require-dev": {
         "phpstan/phpstan": "^1.9",