diff --git a/composer.json b/composer.json
index bc4bcca..8b6df2a 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
         }
     ],
     "require": {
-        "silverstripe/framework": "^5",
+        "silverstripe/framework": "^6",
         "silverstripe/vendor-plugin": "^2",
         "tractorcow/classproxy": "^1"
     },