diff --git a/composer.json b/composer.json
index dc26879..0bc958d 100644
--- a/composer.json
+++ b/composer.json
@@ -15,20 +15,15 @@
         }
     ],
     "require": {
-        "php": ">=5.4",
-        "silverstripe/framework": "~3.1",
-        "symbiote/silverstripe-queuedjobs": "^3",
-        "zendframework/zend-ldap": "^2.5.1",
-        "zendframework/zend-authentication": "^2.5.1",
-        "zendframework/zend-session": "^2.5.1",
-        "onelogin/php-saml": "^2.10.7"
+        "php": "^8.1",
+        "silverstripe/framework": "^5",
+        "symbiote/silverstripe-queuedjobs": "^4",
+        "laminas/laminas-ldap": "^2.16",
+        "laminas/laminas-authentication": "^2.13",
+        "laminas/laminas-session": "^2.16",
+        "onelogin/php-saml": "^4.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "~4.8"
-    },
-    "extra": {
-        "branch-alias": {
-            "3.x-dev": "3.3.x-dev"
-        }
+        "phpunit/phpunit": "^9.5"
     }
 }