diff --git a/README.md b/README.md
index e9de6a5..d3d7402 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Nathan Cox (<me@nathan.net.nz>)
 
 Requirements
 ------------
-* SilverStripe 4.0+
+* SilverStripe 4.11+ or 5.x
 
 Documentation
 -------------