Allow sebastian/diff 4.0 to be installed

This is required to allow installation of Psalm alongside PHPUnit 9 using Composer.
vimeo · Feb 7, 2020 · c2972dd · c2972dd
1 parent a7355fa
commit c2972dd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/composer.json b/composer.json
@@ -30,7 +30,7 @@
         "nikic/php-parser": "^4.3",
         "ocramius/package-versions": "^1.2",
         "openlss/lib-array2xml": "^1.0",
-        "sebastian/diff": "^3.0",
+        "sebastian/diff": "^3.0 || ^4.0",
         "symfony/console": "^3.4.17 || ^4.1.6 || ^5.0",
         "webmozart/glob": "^4.1",
         "webmozart/path-util": "^2.3"