diff --git a/composer.json b/composer.json
index c21f7c5..1c2ec76 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
     "ext-igbinary": "*"
   },
   "require-dev": {
-    "phpstan/phpstan": "1.11.5"
+    "phpstan/phpstan": "1.11.6"
   },
   "autoload": {
     "psr-4": {
diff --git a/composer.lock b/composer.lock
index d8b3b0e..ce31d77 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,21 +4,21 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "564dfed5e76521048a679125bcfcdb30",
+    "content-hash": "6355a58cc7eb1ba075dc05081ebe9094",
     "packages": [],
     "packages-dev": [
         {
             "name": "phpstan/phpstan",
-            "version": "1.11.5",
+            "version": "1.11.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "490f0ae1c92b082f154681d7849aee776a7c1443"
+                "reference": "6ac78f1165346c83b4a753f7e4186d969c6ad0ee"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/490f0ae1c92b082f154681d7849aee776a7c1443",
-                "reference": "490f0ae1c92b082f154681d7849aee776a7c1443",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/6ac78f1165346c83b4a753f7e4186d969c6ad0ee",
+                "reference": "6ac78f1165346c83b4a753f7e4186d969c6ad0ee",
                 "shasum": ""
             },
             "require": {
@@ -63,7 +63,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-06-17T15:10:54+00:00"
+            "time": "2024-07-01T15:33:06+00:00"
         }
     ],
     "aliases": [],