diff --git a/composer.json b/composer.json
index 1979571..5712358 100644
--- a/composer.json
+++ b/composer.json
@@ -15,10 +15,10 @@
         }
     ],
     "require": {
-        "php": ">=5.6",
+        "php": ">=7.4",
         "silverstripe/framework": "^4@dev",
         "silverstripe/cms": "^4@dev",
-        "onelogin/php-saml": "^3.0.0"
+        "onelogin/php-saml": "^4.1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",