diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 5c26d15..aa04b6b 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -4,10 +4,14 @@
          convertErrorsToExceptions="true"
          convertNoticesToExceptions="true"
          convertWarningsToExceptions="true"
+         convertDeprecationsToExceptions="true"
          stopOnError="false"
          stopOnFailure="false"
          stopOnIncomplete="false"
          stopOnSkipped="false">
+    <php>
+      <ini name="error_reporting" value="-1" />
+    </php>
 
     <testsuites>
         <testsuite name="Test Suite">