Changed PHPUnit version

ilyakharev · ilyakharev · commit e6a4e1025db1 · 2023-05-19T21:00:48.000+03:00
diff --git a/composer.json b/composer.json
@@ -20,7 +20,7 @@
         "psr/log": "^1|^2|^3"
     },
     "require-dev": {
-        "phpunit/phpunit": "6.*"
+        "phpunit/phpunit": "6.*|7.*|8.*|9.*"
     },
     "autoload": {
         "psr-4": {
