diff --git a/composer.json b/composer.json
index 8791596..475de08 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
     "ext-igbinary": "*"
   },
   "require-dev": {
-    "phpstan/phpstan": "1.11.3"
+    "phpstan/phpstan": "1.11.4"
   },
   "autoload": {
     "psr-4": {
diff --git a/composer.lock b/composer.lock
index 1f4f4d4..2cff5ae 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": "36a1418c6962069135fbcb3195dd39d4",
+    "content-hash": "bd91e660872e0fecd9cf2a8692cf9ed2",
     "packages": [],
     "packages-dev": [
         {
             "name": "phpstan/phpstan",
-            "version": "1.11.3",
+            "version": "1.11.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "e64220a05c1209fc856d58e789c3b7a32c0bb9a5"
+                "reference": "9100a76ce8015b9aa7125b9171ae3a76887b6c82"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/e64220a05c1209fc856d58e789c3b7a32c0bb9a5",
-                "reference": "e64220a05c1209fc856d58e789c3b7a32c0bb9a5",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/9100a76ce8015b9aa7125b9171ae3a76887b6c82",
+                "reference": "9100a76ce8015b9aa7125b9171ae3a76887b6c82",
                 "shasum": ""
             },
             "require": {
@@ -63,7 +63,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-05-31T13:53:37+00:00"
+            "time": "2024-06-06T12:19:22+00:00"
         }
     ],
     "aliases": [],