diff --git a/composer.json b/composer.json
index 10d8d972..1a5deea0 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "ergebnis/phpstan-rules": "~0.15.3",
     "ergebnis/test-util": "^1.4.0",
     "phpstan/extension-installer": "^1.1.0",
-    "phpstan/phpstan": "~0.12.78",
+    "phpstan/phpstan": "~0.12.79",
     "phpstan/phpstan-deprecation-rules": "~0.12.6",
     "phpstan/phpstan-phpunit": "~0.12.17",
     "phpstan/phpstan-strict-rules": "~0.12.9",
diff --git a/composer.lock b/composer.lock
index d65a5c21..cb848744 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": "29ccc55985e01a673354244eb238f521",
+    "content-hash": "61e65d84ff6696753b894e78a4135335",
     "packages": [
         {
             "name": "ergebnis/json-normalizer",
@@ -2374,16 +2374,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.78",
+            "version": "0.12.79",
             "source": {
                 "type": "git",
                 "url": "/~https://github.com/phpstan/phpstan.git",
-                "reference": "eecce8d2ee3cac6769f37b4cb1998b2715f82984"
+                "reference": "dd7769915648b704b9bd12925994457f1c2c8442"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/eecce8d2ee3cac6769f37b4cb1998b2715f82984",
-                "reference": "eecce8d2ee3cac6769f37b4cb1998b2715f82984",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/dd7769915648b704b9bd12925994457f1c2c8442",
+                "reference": "dd7769915648b704b9bd12925994457f1c2c8442",
                 "shasum": ""
             },
             "require": {
@@ -2414,7 +2414,7 @@
             "description": "PHPStan - PHP Static Analysis Tool",
             "support": {
                 "issues": "/~https://github.com/phpstan/phpstan/issues",
-                "source": "/~https://github.com/phpstan/phpstan/tree/0.12.78"
+                "source": "/~https://github.com/phpstan/phpstan/tree/0.12.79"
             },
             "funding": [
                 {
@@ -2430,7 +2430,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-02-20T13:24:36+00:00"
+            "time": "2021-02-25T16:44:57+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",