diff --git a/composer.json b/composer.json
index 0e91f52871..e5f93d2077 100644
--- a/composer.json
+++ b/composer.json
@@ -56,7 +56,7 @@
   "require-dev": {
     "phpunit/phpunit": "9.6.*",
     "squizlabs/php_codesniffer": "^3.7.2",
-    "phpstan/phpstan": "^1.10.26",
+    "phpstan/phpstan": "^1.10.28",
     "phpstan/phpstan-doctrine": "^1.3.40",
     "phpstan/phpstan-strict-rules": "^1.5.1",
     "phpstan/phpstan-phpunit": "^1.3.13",
diff --git a/composer.lock b/composer.lock
index edb56487dd..0ebd7ae391 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "d1b3dae961ec41e0e94f78ec46b631a6",
+    "content-hash": "5e62bd7e991b5aaa8878678a4146f555",
     "packages": [
         {
             "name": "arthurhoaro/favicon",
@@ -1356,16 +1356,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.27",
+            "version": "1.10.28",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "a9f44dcea06f59d1363b100bb29f297b311fa640"
+                "reference": "e4545b55904ebef470423d3ddddb74fa7325497a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/a9f44dcea06f59d1363b100bb29f297b311fa640",
-                "reference": "a9f44dcea06f59d1363b100bb29f297b311fa640",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/e4545b55904ebef470423d3ddddb74fa7325497a",
+                "reference": "e4545b55904ebef470423d3ddddb74fa7325497a",
                 "shasum": ""
             },
             "require": {
@@ -1414,7 +1414,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-08-05T09:57:55+00:00"
+            "time": "2023-08-08T12:33:42+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",