diff --git a/tests/phpunit.integration.xml b/tests/phpunit.integration.xml
index a3284678..119ee792 100644
--- a/tests/phpunit.integration.xml
+++ b/tests/phpunit.integration.xml
@@ -1,4 +1,4 @@
-<phpunit bootstrap="bootstrap.php" colors="true">
+<phpunit bootstrap="bootstrap.php" colors="true" convertDeprecationsToExceptions="true">
     <testsuites>
         <testsuite name="integration">
             <directory>./Integration</directory>