diff --git a/composer.json b/composer.json
index 908e99b..5f4c852 100644
--- a/composer.json
+++ b/composer.json
@@ -31,12 +31,12 @@
     ],
     "require": {
         "php": "^8.1",
-        "silverstripe/framework": "^5",
-        "silverstripe/cms": "^5",
-        "symbiote/silverstripe-gridfieldextensions": "^4",
-        "silverstripe/segment-field": "^3",
-        "silverstripe/versioned": "^2",
-        "silverstripe/mimevalidator": "^3"
+        "silverstripe/framework": "^6",
+        "silverstripe/cms": "^6",
+        "symbiote/silverstripe-gridfieldextensions": "^5",
+        "silverstripe/segment-field": "^4",
+        "silverstripe/versioned": "^3",
+        "silverstripe/mimevalidator": "^4"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.6",