diff --git a/composer.json b/composer.json
index 149ce27..0e97bba 100644
--- a/composer.json
+++ b/composer.json
@@ -15,10 +15,13 @@
         "php": "^7.1"
     },
     "require-dev": {
+        "phpstan/phpstan-shim": "^0.9",
         "phpunit/phpunit": "^6.5",
-        "symplify/easy-coding-standard": "^3.1",
         "symplify/coding-standard": "^3.1",
-        "phpstan/phpstan-shim": "^0.9"
+        "symplify/easy-coding-standard": "^3.1"
+    },
+    "config": {
+        "sort-packages": true
     },
     "autoload": {
         "psr-4": {
diff --git a/composer.lock b/composer.lock
index 9318786..bab8a71 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "1efc0df70ee999e80ff6a3770fd3b6c0",
+    "content-hash": "7f8e0516fc20861caade713f6fe241dc",
     "packages": [],
     "packages-dev": [
         {