diff --git a/composer.json b/composer.json
index c87a95f..909f217 100644
--- a/composer.json
+++ b/composer.json
@@ -39,7 +39,7 @@
         "laminas/laminas-coding-standard": "~3.1.0",
         "mikey179/vfsstream": "^1.6.11",
         "phpunit/phpunit": "^11.5.42",
-        "psalm/plugin-phpunit": "^0.19.5",
+        "psalm/plugin-phpunit": "^0.20.0",
         "vimeo/psalm": "^6.13.1",
         "webmozart/assert": "^1.11.0"
     },