diff --git a/composer.json b/composer.json
index 1ff3b233..4be2abbd 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
     "ergebnis/test-util": "^1.0.0",
     "infection/infection": "~0.13.6",
     "phpstan/extension-installer": "^1.0.4",
-    "phpstan/phpstan": "~0.12.26",
+    "phpstan/phpstan": "~0.12.27",
     "phpstan/phpstan-deprecation-rules": "~0.12.4",
     "phpstan/phpstan-strict-rules": "~0.12.2",
     "phpunit/phpunit": "^7.5.20",
diff --git a/composer.lock b/composer.lock
index 4e981c24..398923f4 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": "130b894da8e43ea588245163c65a4ae9",
+    "content-hash": "fb5295db2dbdefcab433441645596a99",
     "packages": [],
     "packages-dev": [
         {
@@ -2335,16 +2335,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.26",
+            "version": "0.12.27",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "f108dabe757a584fafc3baabc0fabf4d45e040f1"
+                "reference": "2abbd3253e38a258137f647f4e5fdbcb13142c3e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/f108dabe757a584fafc3baabc0fabf4d45e040f1",
-                "reference": "f108dabe757a584fafc3baabc0fabf4d45e040f1",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/2abbd3253e38a258137f647f4e5fdbcb13142c3e",
+                "reference": "2abbd3253e38a258137f647f4e5fdbcb13142c3e",
                 "shasum": ""
             },
             "require": {
@@ -2373,7 +2373,7 @@
                 "MIT"
             ],
             "description": "PHPStan - PHP Static Analysis Tool",
-            "time": "2020-06-07T22:01:45+00:00"
+            "time": "2020-06-08T21:28:12+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",