diff --git a/composer.json b/composer.json
index f1c1960..fe0e500 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     ],
     "require": {
         "php": ">=5.6.0",
-        "silverstripe/framework": "^4",
+        "silverstripe/framework": "^4|^5",
         "guzzlehttp/guzzle": "^6|^7"
     },
     "require-dev": {