diff --git a/composer.json b/composer.json
index 022074b5..9148597a 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     "infection/infection": "~0.15.3",
     "jangregor/phpstan-prophecy": "~0.8.1",
     "phpstan/extension-installer": "^1.0.5",
-    "phpstan/phpstan": "~0.12.58",
+    "phpstan/phpstan": "~0.12.59",
     "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 b3ff63f2..c02d5450 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": "034d4b222c6ed5f6bfb03c3939a1c5ac",
+    "content-hash": "4601f2de449b2866436a7df8c6de75e4",
     "packages": [
         {
             "name": "ergebnis/json-printer",
@@ -2093,16 +2093,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.58",
+            "version": "0.12.59",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "2a4847df6047b30af28854ed9dc95304cdb56ae5"
+                "reference": "cf4107257c8ca2ad967efdd6a00f12b21acbb779"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/2a4847df6047b30af28854ed9dc95304cdb56ae5",
-                "reference": "2a4847df6047b30af28854ed9dc95304cdb56ae5",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/cf4107257c8ca2ad967efdd6a00f12b21acbb779",
+                "reference": "cf4107257c8ca2ad967efdd6a00f12b21acbb779",
                 "shasum": ""
             },
             "require": {
@@ -2145,7 +2145,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-11-29T13:32:03+00:00"
+            "time": "2020-12-07T14:46:03+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",