diff --git a/demo/graphtutorial/composer.lock b/demo/graphtutorial/composer.lock
index ef51599..33cbb5c 100644
--- a/demo/graphtutorial/composer.lock
+++ b/demo/graphtutorial/composer.lock
@@ -1116,16 +1116,16 @@
     "packages-dev": [
         {
             "name": "phpstan/phpstan",
-            "version": "1.8.1",
+            "version": "1.8.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "8dbba631fa32f4b289404469c2afd6122fd61d67"
+                "reference": "c53312ecc575caf07b0e90dee43883fdf90ca67c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/8dbba631fa32f4b289404469c2afd6122fd61d67",
-                "reference": "8dbba631fa32f4b289404469c2afd6122fd61d67",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/c53312ecc575caf07b0e90dee43883fdf90ca67c",
+                "reference": "c53312ecc575caf07b0e90dee43883fdf90ca67c",
                 "shasum": ""
             },
             "require": {
@@ -1151,7 +1151,7 @@
             "description": "PHPStan - PHP Static Analysis Tool",
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/1.8.1"
+                "source": "https://github.com/phpstan/phpstan/tree/1.8.2"
             },
             "funding": [
                 {
@@ -1171,7 +1171,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-07-12T16:08:06+00:00"
+            "time": "2022-07-20T09:57:31+00:00"
         }
     ],
     "aliases": [],