diff --git a/composer.json b/composer.json
index 67d05ae..371fc87 100644
--- a/composer.json
+++ b/composer.json
@@ -40,7 +40,7 @@
   },
   "require-dev": {
     "phpstan/extension-installer": "^1.4.3",
-    "phpstan/phpstan": "^1.12.5",
+    "phpstan/phpstan": "^1.12.6",
     "phpstan/phpstan-deprecation-rules": "^1.2.1",
     "rector/type-perfect": "^1.0.0",
     "symplify/phpstan-rules": "^13.0.1",