diff --git a/composer.json b/composer.json
index bf01714..e588f33 100644
--- a/composer.json
+++ b/composer.json
@@ -66,7 +66,7 @@
         "phpstan/phpstan-phpunit": "^2.0",
         "phpstan/phpstan-strict-rules": "^2.0",
         "phpunit/phpunit": "^13.0",
-        "psalm/plugin-phpunit": "^0.19",
+        "psalm/plugin-phpunit": "^0.20",
         "rector/rector": "^2.3",
         "vimeo/psalm": "^6.15"
     },