diff --git a/composer.json b/composer.json
index 2ec0cb5..fa3952f 100644
--- a/composer.json
+++ b/composer.json
@@ -46,7 +46,7 @@
         "symfony/flex": "^2.2.2",
         "symfony/intl": "^5.4 || ^6.0",
         "symfony/web-profiler-bundle": "^5.4 || ^6.0",
-        "vimeo/psalm": "5.15.0"
+        "vimeo/psalm": "5.21.1"
     },
     "conflict": {
         "symfony/framework-bundle": "6.2.8"