diff --git a/composer.json b/composer.json
index 42055a5153..eae3e29d86 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": "^1.10.27",
     "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 10ce758a9d..9a82a7c9fc 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": "66340fbabc652170d2c025618a6eb32f",
+    "content-hash": "cadbef9e4b842c303b62a00a23d660c0",
     "packages": [
         {
             "name": "arthurhoaro/favicon",
@@ -1357,16 +1357,16 @@
         },
         {
             "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": {
@@ -1415,7 +1415,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-07-19T12:44:37+00:00"
+            "time": "2023-08-05T09:57:55+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",