diff --git a/composer.json b/composer.json
index 8cbb113..cd6c054 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
   "require-dev": {
     "contributte/qa": "^0.4.0",
     "contributte/phpstan": "^0.1.0",
-    "contributte/tester": "^0.2.0"
+    "contributte/tester": "^0.4.0"
   },
   "autoload": {
     "psr-4": {