diff --git a/composer.json b/composer.json
index 9d59a33..94a9b37 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
     },
     "require-dev": {
         "ekino/phpstan-banned-code": "^1.0",
-        "infection/infection": "^0.26|^0.27|^0.28",
+        "infection/infection": "^0.26|^0.27|^0.28|^0.29",
         "php-parallel-lint/php-parallel-lint": "^1.3",
         "phpstan/phpstan": "^1.0",
         "phpstan/phpstan-deprecation-rules": "^1.0",