diff --git a/composer.json b/composer.json
index e1a8a746a..8e174080a 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
       "ocramius/package-versions": "^1.5"
    },
    "require-dev": {
-      "phpstan/phpstan": "0.12.40",
+      "phpstan/phpstan": "0.12.42",
       "phpstan/phpstan-phpunit": "^0.12.6",
       "phpstan/phpstan-strict-rules": "^0.12.2",
       "phpunit/phpunit": "^9.2"
diff --git a/composer.lock b/composer.lock
index 8d4866f85..f7848be07 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": "2f9785d95e0b0af073141bb055e42bb8",
+    "content-hash": "c1d313295fa1e219082cb159d7ba6c63",
     "packages": [
         {
             "name": "adhocore/json-comment",
@@ -976,16 +976,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.40",
+            "version": "0.12.42",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "dce7293ad7b59fc09a9ab9b0b5b44902c092ca17"
+                "reference": "7c43b7c2d5ca6554f6231e82e342a710163ac5f4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/dce7293ad7b59fc09a9ab9b0b5b44902c092ca17",
-                "reference": "dce7293ad7b59fc09a9ab9b0b5b44902c092ca17",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/7c43b7c2d5ca6554f6231e82e342a710163ac5f4",
+                "reference": "7c43b7c2d5ca6554f6231e82e342a710163ac5f4",
                 "shasum": ""
             },
             "require": {
@@ -1028,7 +1028,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-08-26T19:06:20+00:00"
+            "time": "2020-09-02T13:14:53+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",