diff --git a/composer.json b/composer.json
index b40ebd3..558a05d 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
         "zendframework/zend-expressive-helpers": "^5.3"
     },
     "require-dev": {
-        "infection/infection": "^0.14.4",
+        "infection/infection": "^0.15.0",
         "lcobucci/coding-standard": "^3.1",
         "phpstan/phpstan": "^0.11",
         "phpstan/phpstan-deprecation-rules": "^0.11",