diff --git a/composer.json b/composer.json
index faecb2a..22616df 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^7.4|^6.5.13|^5.7.27|^4.8.36",
-        "vimeo/psalm": "^3.0.3",
+        "vimeo/psalm": "^3.0.11",
         "friendsofphp/php-cs-fixer": "^2.13"
     },
     "autoload": {