diff --git a/composer.json b/composer.json
index 31d1f919..db48718d 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
     "ergebnis/phpstan-rules": "~0.15.2",
     "ergebnis/test-util": "^1.3.0",
     "phpstan/extension-installer": "^1.0.5",
-    "phpstan/phpstan": "~0.12.49",
+    "phpstan/phpstan": "~0.12.50",
     "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 e6fcf26e..22e649a0 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": "7687e63e94c288367ac8cfb55a138258",
+    "content-hash": "62319cbf798c8c5353df1280f7ff4f6d",
     "packages": [],
     "packages-dev": [
         {
@@ -2780,16 +2780,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.49",
+            "version": "0.12.50",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "9a6136c2b39d5214da78de37128d5fe08e5d5b05"
+                "reference": "b8248f9c81265af75d6d969ca3252aaf3e998f3a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/9a6136c2b39d5214da78de37128d5fe08e5d5b05",
-                "reference": "9a6136c2b39d5214da78de37128d5fe08e5d5b05",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/b8248f9c81265af75d6d969ca3252aaf3e998f3a",
+                "reference": "b8248f9c81265af75d6d969ca3252aaf3e998f3a",
                 "shasum": ""
             },
             "require": {
@@ -2832,7 +2832,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-12T14:10:44+00:00"
+            "time": "2020-10-16T12:22:23+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",