diff --git a/composer.lock b/composer.lock
index a7c4340..0419e1d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -305,16 +305,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.8.5",
+            "version": "1.9.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "f6598a5ff12ca4499a836815e08b4d77a2ddeb20"
+                "reference": "0501435cd342eac7664bd62155b1ef907fc60b6f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/f6598a5ff12ca4499a836815e08b4d77a2ddeb20",
-                "reference": "f6598a5ff12ca4499a836815e08b4d77a2ddeb20",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/0501435cd342eac7664bd62155b1ef907fc60b6f",
+                "reference": "0501435cd342eac7664bd62155b1ef907fc60b6f",
                 "shasum": ""
             },
             "require": {
@@ -344,7 +344,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/1.8.5"
+                "source": "https://github.com/phpstan/phpstan/tree/1.9.7"
             },
             "funding": [
                 {
@@ -360,7 +360,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-09-07T16:05:32+00:00"
+            "time": "2023-01-04T21:59:57+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -1805,5 +1805,5 @@
         "ext-dom": "*",
         "ext-libxml": "*"
     },
-    "plugin-api-version": "2.2.0"
+    "plugin-api-version": "2.3.0"
 }