diff --git a/composer.json b/composer.json
index fdf65a8..1f1a6f1 100644
--- a/composer.json
+++ b/composer.json
@@ -33,7 +33,7 @@
     "phpunit/phpunit": "9.5.10",
     "squizlabs/php_codesniffer": "3.6.1",
     "php-coveralls/php-coveralls": "2.4.3",
-    "vimeo/psalm": "4.10.0",
+    "vimeo/psalm": "5.23.0",
     "jetbrains/phpstorm-stubs": "dev-master"
   }
 }