diff --git a/composer.json b/composer.json
index 4ef157ff..4b1e983d 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "mikey179/vfsstream": "^1.6.11",
     "php-cs-fixer/shim": "^3.22.0",
     "php-parallel-lint/php-parallel-lint": "^1.3.2",
-    "phpstan/phpstan": "^1.10.26",
+    "phpstan/phpstan": "^1.10.27",
     "phpstan/phpstan-deprecation-rules": "^1.1.4",
     "phpstan/phpstan-phpunit": "^1.3.13",
     "phpstan/phpstan-strict-rules": "^1.5.1",
diff --git a/composer.lock b/composer.lock
index a24c897a..eb769329 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": "de3789e0837692f4dac0b1fb1a8df654",
+    "content-hash": "66b7d27eb528fa31f1e1a328b702bce9",
     "packages": [
         {
             "name": "psr/clock",
@@ -1440,16 +1440,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.26",
+            "version": "1.10.27",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "5d660cbb7e1b89253a47147ae44044f49832351f"
+                "reference": "a9f44dcea06f59d1363b100bb29f297b311fa640"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/5d660cbb7e1b89253a47147ae44044f49832351f",
-                "reference": "5d660cbb7e1b89253a47147ae44044f49832351f",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/a9f44dcea06f59d1363b100bb29f297b311fa640",
+                "reference": "a9f44dcea06f59d1363b100bb29f297b311fa640",
                 "shasum": ""
             },
             "require": {
@@ -1498,7 +1498,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-07-19T12:44:37+00:00"
+            "time": "2023-08-05T09:57:55+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",