diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 8edef45..7389d1b 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         php:
-          - "8.3"
+          - "8.4"
 
     steps:
       - name: "Checkout"
@@ -42,6 +42,7 @@ jobs:
         php:
           - 8.2
           - 8.3
+          - 8.4
         dependency-version: [prefer-stable]
         exclude:
           - os: ubuntu-20.04
diff --git a/phpunit.xml.bak b/phpunit.xml.bak
deleted file mode 100644
index 2eb2416..0000000
--- a/phpunit.xml.bak
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false" backupStaticAttributes="false" bootstrap="vendor/autoload.php" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="true">
-    <testsuites>
-        <testsuite name="Package Test Suite">
-            <directory suffix=".php">./tests/</directory>
-        </testsuite>
-    </testsuites>
-    <coverage processUncoveredFiles="true">
-        <include>
-            <directory suffix=".php">./src</directory>
-        </include>
-    </coverage>
-    <php>
-        <ini name="xdebug.mode" value="coverage" />
-    </php>
-</phpunit>