diff --git a/composer.json b/composer.json
index 560ae6810..e1a8a746a 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
       "ocramius/package-versions": "^1.5"
    },
    "require-dev": {
-      "phpstan/phpstan": "0.12.39",
+      "phpstan/phpstan": "0.12.40",
       "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 cec34a355..0a03a63ff 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": "94090dd3cd1689571a79dafb0f7f4057",
+    "content-hash": "2f9785d95e0b0af073141bb055e42bb8",
     "packages": [
         {
             "name": "adhocore/json-comment",
@@ -966,16 +966,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.39",
+            "version": "0.12.40",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "f970cab80f0a681019dc669bf8c72905845dadaa"
+                "reference": "dce7293ad7b59fc09a9ab9b0b5b44902c092ca17"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/f970cab80f0a681019dc669bf8c72905845dadaa",
-                "reference": "f970cab80f0a681019dc669bf8c72905845dadaa",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/dce7293ad7b59fc09a9ab9b0b5b44902c092ca17",
+                "reference": "dce7293ad7b59fc09a9ab9b0b5b44902c092ca17",
                 "shasum": ""
             },
             "require": {
@@ -1018,7 +1018,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-08-24T21:34:53+00:00"
+            "time": "2020-08-26T19:06:20+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",