diff --git a/composer.json b/composer.json
index 2d37dc5fe..ac1d92ad0 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
       "ocramius/package-versions": "^1.5"
    },
    "require-dev": {
-      "phpstan/phpstan": "0.12.42",
+      "phpstan/phpstan": "0.12.43",
       "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 a10ccb068..4f1fc9eda 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": "0acbc64f870a4758034898ef4f8a824d",
+    "content-hash": "22ea95c26192b5f61e1cfc2cb63fc462",
     "packages": [
         {
             "name": "adhocore/json-comment",
@@ -976,16 +976,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.42",
+            "version": "0.12.43",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "7c43b7c2d5ca6554f6231e82e342a710163ac5f4"
+                "reference": "54221b44766cb4bdfe40d1828d5bba5dd79c38c6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/7c43b7c2d5ca6554f6231e82e342a710163ac5f4",
-                "reference": "7c43b7c2d5ca6554f6231e82e342a710163ac5f4",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/54221b44766cb4bdfe40d1828d5bba5dd79c38c6",
+                "reference": "54221b44766cb4bdfe40d1828d5bba5dd79c38c6",
                 "shasum": ""
             },
             "require": {
@@ -1028,7 +1028,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-09-02T13:14:53+00:00"
+            "time": "2020-09-19T21:19:38+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",