diff --git a/composer.json b/composer.json
index c125b8b7..8717cd4d 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
     "infection/infection": "~0.15.3",
     "jangregor/phpstan-prophecy": "~0.8.0",
     "phpstan/extension-installer": "^1.0.5",
-    "phpstan/phpstan": "~0.12.46",
+    "phpstan/phpstan": "~0.12.47",
     "phpstan/phpstan-deprecation-rules": "~0.12.5",
     "phpstan/phpstan-phpunit": "~0.12.16",
     "phpstan/phpstan-strict-rules": "~0.12.5",
diff --git a/composer.lock b/composer.lock
index 498e3d4d..19bd5d6e 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": "ff6b9a365c003194e1efcf0aaeddd088",
+    "content-hash": "3776a4634d4b38b53a3f4d5798ffb16b",
     "packages": [],
     "packages-dev": [
         {
@@ -2264,16 +2264,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.46",
+            "version": "0.12.47",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "9419738e20f0c49757be05d22969c1c44c1dff3b"
+                "reference": "74325a6ae15378db0df71b969ded245378d2e058"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/9419738e20f0c49757be05d22969c1c44c1dff3b",
-                "reference": "9419738e20f0c49757be05d22969c1c44c1dff3b",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/74325a6ae15378db0df71b969ded245378d2e058",
+                "reference": "74325a6ae15378db0df71b969ded245378d2e058",
                 "shasum": ""
             },
             "require": {
@@ -2316,7 +2316,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-09-28T09:48:55+00:00"
+            "time": "2020-09-29T13:35:39+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",