diff --git a/composer.json b/composer.json
index 58dbd65..33b5773 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
     "ext-igbinary": "*"
   },
   "require-dev": {
-    "phpstan/phpstan": "1.10.41"
+    "phpstan/phpstan": "1.10.43"
   },
   "autoload": {
     "psr-4": {
diff --git a/composer.lock b/composer.lock
index 3a7bb6e..99f0cfb 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": "d00f16a1df604e2eab6143ce5d36577a",
+    "content-hash": "efea51cb8cf1965da1557b8b2737f5e2",
     "packages": [],
     "packages-dev": [
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.41",
+            "version": "1.10.43",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "c6174523c2a69231df55bdc65b61655e72876d76"
+                "reference": "2c4129f6ca8c7cfa870098884b8869b410a5a361"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/c6174523c2a69231df55bdc65b61655e72876d76",
-                "reference": "c6174523c2a69231df55bdc65b61655e72876d76",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/2c4129f6ca8c7cfa870098884b8869b410a5a361",
+                "reference": "2c4129f6ca8c7cfa870098884b8869b410a5a361",
                 "shasum": ""
             },
             "require": {
@@ -67,7 +67,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-11-05T12:57:57+00:00"
+            "time": "2023-11-19T19:55:25+00:00"
         }
     ],
     "aliases": [],