Fix version constraint

tvdijen · thijskh · commit ce16e21f37f6 · 2022-08-17T17:00:29.000+02:00
diff --git a/composer.json b/composer.json
@@ -29,7 +29,7 @@
         "simplesamlphp/composer-module-installer": "~1.1.8"
     },
     "require-dev": {
-        "simplesamlphp/simplesamlphp": "^2.0",
+        "simplesamlphp/simplesamlphp": "^2.0.0-rc1",
         "simplesamlphp/simplesamlphp-test-framework": "^1.2.1"
     },
     "support": {
