diff --git a/README.md b/README.md
index 046cd57..46b0ec9 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 ## Requirements
 
-* SilverStripe 3.0
+* SilverStripe 4.0
 * PostgreSQL 8.3.x or greater must be installed
 * PostgreSQL <8.3.0 may work if T-Search is manually installed
 *  Known to work on OS X Leopard, Windows Server 2008 R2 and Linux
@@ -36,4 +36,4 @@ own front-end search system, you can specify the columns to use for search
 purposes, and you get the full benefits of T-Search.
 
 If you are using unsupported modules, there may be instances of MySQL-specific 
-SQL queries which will need to be made database-agnostic where possible.
\ No newline at end of file
+SQL queries which will need to be made database-agnostic where possible.