diff --git a/composer.json b/composer.json
index 45cccea6..c280ffa4 100644
--- a/composer.json
+++ b/composer.json
@@ -56,7 +56,7 @@
         "psy/psysh": "^0.11",
         "roave/security-advisories": "dev-master",
         "squizlabs/php_codesniffer": "^3.5",
-        "vimeo/psalm": "^4.3"
+        "vimeo/psalm": "^4.3 || ^5.0"
     },
     "conflict": {
         "docker-php/docker-php": "*"