diff --git a/composer.json b/composer.json
index 437a8a0..0b9856a 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     },
     "require-dev": {
         "squizlabs/php_codesniffer": "^3",
-        "phpstan/phpstan": "^1",
+        "phpstan/phpstan": "^2",
         "davidlienhard/coding-standard": "^1"
     },
     "autoload": {
diff --git a/phpstan.neon b/phpstan.neon
index 547594b..92375df 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -6,4 +6,3 @@ parameters:
         - src
 
     treatPhpDocTypesAsCertain: false
-    checkMissingIterableValueType: false