diff --git a/composer.json b/composer.json
index 276ff71a..81aa2be6 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     "infection/infection": "~0.13.6",
     "jangregor/phpstan-prophecy": "~0.8.0",
     "phpstan/extension-installer": "^1.0.4",
-    "phpstan/phpstan": "~0.12.38",
+    "phpstan/phpstan": "~0.12.39",
     "phpstan/phpstan-deprecation-rules": "~0.12.5",
     "phpstan/phpstan-phpunit": "~0.12.16",
     "phpstan/phpstan-strict-rules": "~0.12.4",
diff --git a/composer.lock b/composer.lock
index 2b1fc417..83389815 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": "6384b9db402ac0c33f3de503386071c1",
+    "content-hash": "f2cf1fbaac2166bf1af957cdc31d0daa",
     "packages": [
         {
             "name": "composer/semver",
@@ -3715,16 +3715,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.38",
+            "version": "0.12.39",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "ad606c5f1c641b465b739e79a3a0f1a5a57cf1b4"
+                "reference": "f970cab80f0a681019dc669bf8c72905845dadaa"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/ad606c5f1c641b465b739e79a3a0f1a5a57cf1b4",
-                "reference": "ad606c5f1c641b465b739e79a3a0f1a5a57cf1b4",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/f970cab80f0a681019dc669bf8c72905845dadaa",
+                "reference": "f970cab80f0a681019dc669bf8c72905845dadaa",
                 "shasum": ""
             },
             "require": {
@@ -3767,7 +3767,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-08-19T08:13:30+00:00"
+            "time": "2020-08-24T21:34:53+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",