diff --git a/composer.json b/composer.json
index ea1079b..1a14f4c 100644
--- a/composer.json
+++ b/composer.json
@@ -6,13 +6,12 @@
         }
     },
     "require": {
-        "laravel/framework": "~5.1"
+        "laravel/framework": "~5.7"
     },
     "require-dev": {
-        "mockery/mockery": "0.9.*",
-        "orchestra/testbench": "~3.1",
-        "phpunit/phpunit": "~4.7",
-        "satooshi/php-coveralls": "dev-master@dev"
+        "mockery/mockery": "~1.2",
+        "orchestra/testbench": "~3.7",
+        "phpunit/phpunit": "~8.0"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,