diff --git a/composer.json b/composer.json
index 86100e8..c5fc70b 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     },
     "require-dev": {
         "ext-json": "*",
-        "infection/infection": "^0.21.3",
+        "infection/infection": "^0.22.0",
         "phpstan/phpstan": "^0.12.80",
         "phpstan/phpstan-deprecation-rules": "^0.12.6",
         "phpstan/phpstan-mockery": "^0.12.12",