diff --git a/Modded-Unit-Support.md b/Modded-Unit-Support.md
index 5553daa..97d8571 100644
--- a/Modded-Unit-Support.md
+++ b/Modded-Unit-Support.md
@@ -13,7 +13,7 @@ Here is how to do it:
 * A development environment for DCS Retribution, see [Developer's Guide](Developer's-Guide)
 * Basic Python programming knowledge
 * Basic Lua programming knowledge
-* A DCS World open beta installation
+* An up-to-date DCS World installation
 
 ## Step 1: Pydcs extensions injection: