diff --git a/composer.json b/composer.json
index 12a621c..eae83a3 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     "jakub-onderka/php-console-highlighter": "^0.4",
     "jakub-onderka/php-parallel-lint": "^1.0.0",
     "localheinz/composer-normalize": "^1.0.0",
-    "phpunit/phpunit": "^7.1"
+    "phpunit/phpunit": "^7.5"
   },
   "require-dev": {},
   "config": {
diff --git a/composer.lock b/composer.lock
index d2ae9a6..4ebd6c7 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": "0b9b894f54e1f7f10aefc6a2bdd7c5d9",
+    "content-hash": "b702a780927121d9dc37fd5be4f33b7a",
     "packages": [
         {
             "name": "api-clients/cs-fixer-config",