diff --git a/dev/composer.json b/dev/composer.json
index 45d6640be07..58c4b5604f1 100644
--- a/dev/composer.json
+++ b/dev/composer.json
@@ -10,7 +10,7 @@
         "google/cloud": "dev-parent",
         "symfony/filesystem": "^6.0",
         "twig/twig": "^3.5",
-        "phpstan/phpstan": "^1.11",
+        "phpstan/phpstan": "^2.0",
         "symfony/finder": "^6.2",
         "nikic/php-parser": "^4.19"
     },