diff --git a/composer.json b/composer.json
index 531f91d..821b9ed 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     "infection/infection": "~0.15.3",
     "jangregor/phpstan-prophecy": "~0.8.1",
     "phpstan/extension-installer": "^1.0.5",
-    "phpstan/phpstan": "~0.12.55",
+    "phpstan/phpstan": "~0.12.56",
     "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 7a974dd..3f3a716 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": "228cca5d9372d4db777fd02c75a420f1",
+    "content-hash": "3db8c8fe313755ae9e7c52db79db95d3",
     "packages": [],
     "packages-dev": [
         {
@@ -2286,16 +2286,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.55",
+            "version": "0.12.56",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "4382b2b2059ec7e5135d07685ec1e3e16ae32d16"
+                "reference": "007fd5d700c41e1bb27795fae15a2383f8fa4ba1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/4382b2b2059ec7e5135d07685ec1e3e16ae32d16",
-                "reference": "4382b2b2059ec7e5135d07685ec1e3e16ae32d16",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/007fd5d700c41e1bb27795fae15a2383f8fa4ba1",
+                "reference": "007fd5d700c41e1bb27795fae15a2383f8fa4ba1",
                 "shasum": ""
             },
             "require": {
@@ -2338,7 +2338,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-11-14T10:20:35+00:00"
+            "time": "2020-11-16T22:59:18+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",