diff --git a/composer.json b/composer.json
index 4511899418e..cf4071a51bf 100644
--- a/composer.json
+++ b/composer.json
@@ -197,7 +197,7 @@
         "mockery/mockery": "^1.4",
         "phparkitect/phparkitect": "^0.2.9",
         "phpspec/phpspec": "^7.1",
-        "phpstan/phpstan": "0.12.96",
+        "phpstan/phpstan": "0.12.99",
         "phpstan/phpstan-doctrine": "0.12.33",
         "phpunit/phpunit": "^8.5",
         "polishsymfonycommunity/symfony-mocker-container": "^1.0",