diff --git a/composer.json b/composer.json
index 8baeb35..8cd7f15 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
         "react/socket": "^1.13.0"
     },
     "require-dev": {
-        "infection/infection": "^0.27",
+        "infection/infection": "^0.29",
         "lcobucci/coding-standard": "^11.0.0",
         "monolog/monolog": "^3.4.0",
         "phpstan/extension-installer": "^1.3.1",