Allow phpunit v9.0 (#39)

slavcodev · web-flow · commit 90f8bc37633d · 2020-02-12T21:23:31.000+01:00
diff --git a/composer.json b/composer.json
@@ -18,7 +18,7 @@
     "ext-mbstring": "*",
     "psr/http-message": "^1.0",
     "justinrainbow/json-schema": "~5.2",
-    "phpunit/phpunit": "^8.0"
+    "phpunit/phpunit": "^8.0 || ^9.0"
   },
   "autoload": {
     "psr-4": {
