diff --git a/README.md b/README.md
index b3d61ba..4ca4f97 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ This module is intended to replicate and expand upon the functionality provided
 
 ## Requirements
 
-SilverStripe 4.2 (3.1+ through previous releases)
+SilverStripe 4.3 (3.1+ through previous releases)
 
 ## Installation
 
diff --git a/composer.json b/composer.json
index 9c99572..7e1d1c0 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "silverstripe/framework": "^4.2"
+        "silverstripe/framework": "^4.3"
     },
     "extra": {
         "installer-name": "betternavigator",