diff --git a/composer.json b/composer.json
index 68f2300..f0cc51c 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
   "require-dev": {
     "adriansuter/php-autoload-override": "^1.4",
     "phpspec/prophecy": "^1.19",
-    "phpstan/phpstan": "^1.10.59",
+    "phpstan/phpstan": "^1.10.67",
     "phpunit/phpunit": "^9.6",
     "squizlabs/php_codesniffer": "^3.9"
   },