diff --git a/composer.json b/composer.json
index c26a2de4..88c1b88c 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     "symfony/type-info": "^7.3.0"
   },
   "require-dev": {
-    "infection/infection": "^0.29.10",
+    "infection/infection": "^0.31.0",
     "patchlevel/coding-standard": "^1.3.0",
     "phpbench/phpbench": "^1.2.15",
     "phpstan/phpstan": "^2.1.0",