Update testbench

pactode · pactode · commit 7bddf6fb8ae6 · 2019-03-04T12:00:09.000+01:00
diff --git a/composer.json b/composer.json
@@ -17,7 +17,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^6.1|^7.0",
-        "orchestra/testbench": "~3.5.0|~3.6.0|~3.7.0"
+        "orchestra/testbench": "~3.5.0|~3.6.0|~3.7.0|~3.8.0"
     },
     "autoload": {
         "psr-4": {
