diff --git a/composer.lock b/composer.lock
index 15702f5..52704d4 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1944,16 +1944,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.6.9",
+            "version": "1.7.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "8c98899c7c54251a098befd23b50a983594a20f9"
+                "reference": "48c4621b1a6dde32aab2e9a79658b843ffb614f7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/8c98899c7c54251a098befd23b50a983594a20f9",
-                "reference": "8c98899c7c54251a098befd23b50a983594a20f9",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/48c4621b1a6dde32aab2e9a79658b843ffb614f7",
+                "reference": "48c4621b1a6dde32aab2e9a79658b843ffb614f7",
                 "shasum": ""
             },
             "require": {
@@ -1979,7 +1979,7 @@
             "description": "PHPStan - PHP Static Analysis Tool",
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/1.6.9"
+                "source": "https://github.com/phpstan/phpstan/tree/1.7.3"
             },
             "funding": [
                 {
@@ -1999,7 +1999,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-05-21T11:34:44+00:00"
+            "time": "2022-05-29T11:36:09+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",