diff --git a/composer.json b/composer.json
index 19d70af..67c9eed 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
   },
   "require-dev": {
     "doctrine/migrations": "^3.3.2",
-    "infection/infection": "^0.26.13",
+    "infection/infection": "^0.31.0",
     "laminas/laminas-servicemanager": "^3.20",
     "patchlevel/coding-standard": "^1.2.0",
     "phpspec/prophecy-phpunit": "^2.0.1",