diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index ae7f75c..27c3447 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,7 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit
     backupGlobals="true"
-    bootstrap="./vendor/autoload.php">
+    bootstrap="./vendor/autoload.php"
+    convertDeprecationsToExceptions="true"
+    >
 
     <testsuites>
         <testsuite name="PHP-Console-Color">