diff --git a/composer.json b/composer.json
index a74ca3e..1ddb6c0 100644
--- a/composer.json
+++ b/composer.json
@@ -40,7 +40,7 @@
   },
   "require-dev": {
     "phpstan/extension-installer": "^1.3.1",
-    "phpstan/phpstan": "^1.10.65",
+    "phpstan/phpstan": "^1.10.66",
     "phpstan/phpstan-deprecation-rules": "^1.1.4"
   },
   "minimum-stability": "stable",