diff --git a/composer.json b/composer.json
index 25ef517..60e141b 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
         "giorgiosironi/eris": "^0.14.0",
         "phpat/phpat": "^0.10.18",
         "facile-it/facile-coding-standard": "^1.2",
-        "vimeo/psalm": "4.30.0",
+        "vimeo/psalm": "5.26.0",
         "phpstan/phpstan": "^1.8",
         "rector/rector": "^1.2"
     },