diff --git a/composer.json b/composer.json
index 9caf4979..7439c6d6 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
     "infection/infection": "~0.13.6",
     "phpstan/extension-installer": "^1.0.4",
     "phpstan/phpstan": "~0.12.33",
-    "phpstan/phpstan-deprecation-rules": "~0.12.4",
+    "phpstan/phpstan-deprecation-rules": "~0.12.5",
     "phpstan/phpstan-phpunit": "~0.12.12",
     "phpstan/phpstan-strict-rules": "~0.12.4",
     "phpunit/phpunit": "^7.5.20",
diff --git a/composer.lock b/composer.lock
index 2772c7a1..45809593 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": "eb78adca484451dd528131fde162268a",
+    "content-hash": "1281ba37da4dd2fe019dea7b5a98bf6c",
     "packages": [
         {
             "name": "ergebnis/classy",
@@ -2381,25 +2381,25 @@
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",
-            "version": "0.12.4",
+            "version": "0.12.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan-deprecation-rules.git",
-                "reference": "9b4b8851fb5d59fd0eed00fbe9c22cfc328e0187"
+                "reference": "bfabc6a1b4617fbcbff43f03a4c04eae9bafae21"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan-deprecation-rules/zipball/9b4b8851fb5d59fd0eed00fbe9c22cfc328e0187",
-                "reference": "9b4b8851fb5d59fd0eed00fbe9c22cfc328e0187",
+                "url": "https://api.github.com/repos/phpstan/phpstan-deprecation-rules/zipball/bfabc6a1b4617fbcbff43f03a4c04eae9bafae21",
+                "reference": "bfabc6a1b4617fbcbff43f03a4c04eae9bafae21",
                 "shasum": ""
             },
             "require": {
-                "php": "~7.1",
-                "phpstan/phpstan": "^0.12"
+                "php": "^7.1 || ^8.0",
+                "phpstan/phpstan": "^0.12.26"
             },
             "require-dev": {
                 "consistence/coding-standard": "^3.0.1",
-                "dealerdirect/phpcodesniffer-composer-installer": "^0.4.4",
+                "dealerdirect/phpcodesniffer-composer-installer": "^0.7.0",
                 "ergebnis/composer-normalize": "^2.0.2",
                 "jakub-onderka/php-parallel-lint": "^1.0",
                 "phing/phing": "^2.16.0",
@@ -2428,7 +2428,7 @@
                 "MIT"
             ],
             "description": "PHPStan rules for detecting usage of deprecated classes, methods, properties, constants and traits.",
-            "time": "2020-05-30T18:02:31+00:00"
+            "time": "2020-07-21T14:52:30+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",