diff --git a/composer.json b/composer.json
index b4d50d9..2252d2d 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
         "pocketmine/log": "^0.2.0 || ^0.3.0"
     },
     "require-dev": {
-        "phpstan/phpstan": "0.12.80",
+        "phpstan/phpstan": "0.12.88",
         "phpstan/extension-installer": "^1.0",
         "phpstan/phpstan-strict-rules": "^0.12.4"
     },