diff --git a/composer.json b/composer.json
index f4e9472..9d0ed86 100644
--- a/composer.json
+++ b/composer.json
@@ -32,9 +32,9 @@
     },
     "require": {
         "php": ">=7.4 || ^8.0",
-        "simplesamlphp/assert": "^0.2.13",
-        "simplesamlphp/composer-module-installer": "~1.1",
-        "simplesamlphp/simplesamlphp": "^2.0.0-beta.11"
+        "simplesamlphp/assert": "^0.8.0",
+        "simplesamlphp/composer-module-installer": "^1.3.2",
+        "simplesamlphp/simplesamlphp": "^2.0.0-rc2"
     },
     "require-dev": {
         "simplesamlphp/simplesamlphp-test-framework": "^1.2.1"