diff --git a/composer.lock b/composer.lock
index 2735d2d..e23d256 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1525,16 +1525,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.18",
+            "version": "1.10.20",
             "source": {
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                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "52b6416c579663eebdd2f1d97df21971daf3b43f"
+                "reference": "c4c8adb56313fbd59ff5a5f4a496bbed1a6b8803"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/52b6416c579663eebdd2f1d97df21971daf3b43f",
-                "reference": "52b6416c579663eebdd2f1d97df21971daf3b43f",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/c4c8adb56313fbd59ff5a5f4a496bbed1a6b8803",
+                "reference": "c4c8adb56313fbd59ff5a5f4a496bbed1a6b8803",
                 "shasum": ""
             },
             "require": {
@@ -1583,7 +1583,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-06-07T22:00:43+00:00"
+            "time": "2023-06-20T12:07:40+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",