diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 7576d1c..46315d4 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,24 +1,25 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd"
          bootstrap="vendor/autoload.php"
          colors="true"
-         verbose="true">
-    <coverage>
-        <include>
-            <directory suffix=".php">src/</directory>
-        </include>
-        <report>
-            <clover outputFile="build/logs/clover.xml"/>
-        </report>
-    </coverage>
-    <testsuites>
-        <testsuite name="Lost in Translation Test Suite">
-            <directory>tests</directory>
-        </testsuite>
-    </testsuites>
-    <logging>
-        <junit outputFile="build/report.junit.xml"/>
-        <text outputFile="build/coverage.txt"/>
-    </logging>
+         cacheDirectory=".phpunit.cache">
+  <coverage>
+    <report>
+      <clover outputFile="build/logs/clover.xml"/>
+    </report>
+  </coverage>
+  <testsuites>
+    <testsuite name="Lost in Translation Test Suite">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
+  <logging>
+    <junit outputFile="build/report.junit.xml"/>
+  </logging>
+  <source>
+    <include>
+      <directory suffix=".php">src/</directory>
+    </include>
+  </source>
 </phpunit>
diff --git a/phpunit.xml.dist.bak b/phpunit.xml.dist.bak
new file mode 100644
index 0000000..7576d1c
--- /dev/null
+++ b/phpunit.xml.dist.bak
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
+         bootstrap="vendor/autoload.php"
+         colors="true"
+         verbose="true">
+    <coverage>
+        <include>
+            <directory suffix=".php">src/</directory>
+        </include>
+        <report>
+            <clover outputFile="build/logs/clover.xml"/>
+        </report>
+    </coverage>
+    <testsuites>
+        <testsuite name="Lost in Translation Test Suite">
+            <directory>tests</directory>
+        </testsuite>
+    </testsuites>
+    <logging>
+        <junit outputFile="build/report.junit.xml"/>
+        <text outputFile="build/coverage.txt"/>
+    </logging>
+</phpunit>