diff --git a/composer.json b/composer.json
index 24d7ef1a..a5d8b5c5 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     "ext-tokenizer": "*"
   },
   "require-dev": {
-    "ergebnis/composer-normalize": "^2.8.1",
+    "ergebnis/composer-normalize": "^2.8.2",
     "ergebnis/license": "^1.1.0",
     "ergebnis/php-cs-fixer-config": "^2.2.2",
     "ergebnis/phpstan-rules": "~0.15.2",
diff --git a/composer.lock b/composer.lock
index 7acb95d1..20999bb4 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": "5b289068312cf3845f045488846c059b",
+    "content-hash": "0e60a3394a89843250c9ba9f984390eb",
     "packages": [],
     "packages-dev": [
         {
@@ -610,16 +610,16 @@
         },
         {
             "name": "ergebnis/composer-normalize",
-            "version": "2.8.1",
+            "version": "2.8.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ergebnis/composer-normalize.git",
-                "reference": "e545b95c4c9b6b4d4aebb12fa2e4e96bdc7d8e39"
+                "reference": "0a25a226c5503659179c8ea440d1c76599e434fd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ergebnis/composer-normalize/zipball/e545b95c4c9b6b4d4aebb12fa2e4e96bdc7d8e39",
-                "reference": "e545b95c4c9b6b4d4aebb12fa2e4e96bdc7d8e39",
+                "url": "https://api.github.com/repos/ergebnis/composer-normalize/zipball/0a25a226c5503659179c8ea440d1c76599e434fd",
+                "reference": "0a25a226c5503659179c8ea440d1c76599e434fd",
                 "shasum": ""
             },
             "require": {
@@ -631,18 +631,18 @@
                 "php": "^7.2 || ^8.0"
             },
             "require-dev": {
-                "composer/composer": "^1.10.8 || ^2.0.0",
+                "composer/composer": "^1.10.13 || ^2.0.0",
                 "composer/package-versions-deprecated": "^1.11.99",
                 "ergebnis/phpstan-rules": "~0.15.2",
                 "ergebnis/test-util": "^1.1.0",
                 "jangregor/phpstan-prophecy": "~0.8.0",
                 "phpstan/extension-installer": "^1.0.5",
-                "phpstan/phpstan": "~0.12.40",
+                "phpstan/phpstan": "~0.12.43",
                 "phpstan/phpstan-deprecation-rules": "~0.12.5",
                 "phpstan/phpstan-phpunit": "~0.12.16",
-                "phpstan/phpstan-strict-rules": "~0.12.4",
+                "phpstan/phpstan-strict-rules": "~0.12.5",
                 "phpunit/phpunit": "^8.5.8",
-                "symfony/filesystem": "^5.1.3"
+                "symfony/filesystem": "^5.1.5"
             },
             "type": "composer-plugin",
             "extra": {
@@ -677,7 +677,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2020-08-30T16:32:02+00:00"
+            "time": "2020-09-22T09:55:49+00:00"
         },
         {
             "name": "ergebnis/json-normalizer",