diff --git a/composer.json b/composer.json
index cb0de591..10cf2906 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
     "infection/infection": "~0.13.6",
     "jangregor/phpstan-prophecy": "~0.6.2",
     "phpstan/extension-installer": "^1.0.3",
-    "phpstan/phpstan": "~0.12.12",
+    "phpstan/phpstan": "~0.12.13",
     "phpstan/phpstan-deprecation-rules": "~0.12.2",
     "phpstan/phpstan-phpunit": "~0.12.6",
     "phpstan/phpstan-strict-rules": "~0.12.2",
diff --git a/composer.lock b/composer.lock
index e42567eb..34fa4957 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": "43ac96b65304472d149fa2637f1b6255",
+    "content-hash": "e7453634d21bc2fc899a2ac7184230aa",
     "packages": [],
     "packages-dev": [
         {
@@ -2220,16 +2220,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.12",
+            "version": "0.12.13",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "aa7877f4240a92bdd51524b4305c380df0e73a83"
+                "reference": "d74fb5ce1ab9f24a7128db90e99dec82440975c3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/aa7877f4240a92bdd51524b4305c380df0e73a83",
-                "reference": "aa7877f4240a92bdd51524b4305c380df0e73a83",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/d74fb5ce1ab9f24a7128db90e99dec82440975c3",
+                "reference": "d74fb5ce1ab9f24a7128db90e99dec82440975c3",
                 "shasum": ""
             },
             "require": {
@@ -2255,7 +2255,7 @@
                 "MIT"
             ],
             "description": "PHPStan - PHP Static Analysis Tool",
-            "time": "2020-03-01T22:09:42+00:00"
+            "time": "2020-03-02T13:08:55+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",