Depend on stable versions as we're getting closer to the release of PHPUnit 9.2

sebastianbergmann · sebastianbergmann · commit 732b1f064e1d · 2020-06-01T14:24:44.000+02:00
diff --git a/composer.json b/composer.json
@@ -19,7 +19,6 @@
     "support": {
         "issues": "https://github.com/sebastianbergmann/phpunit/issues"
     },
-    "minimum-stability": "dev",
     "prefer-stable": true,
     "require": {
         "php": "^7.3",
