diff --git a/composer.json b/composer.json
index 68f63db..7d44c17 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         "psr/container": "^2.0"
     },
     "require-dev": {
-        "infection/infection": "^0.26.19",
+        "infection/infection": "^0.29.0",
         "lcobucci/coding-standard": "^11.0",
         "phpstan/extension-installer": "^1.2",
         "phpstan/phpstan": "^1.8",