diff --git a/MPF.md b/MPF.md
index 35e0de6a96..63dbed1987 100644
--- a/MPF.md
+++ b/MPF.md
@@ -2031,7 +2031,7 @@ For example, to define this class via Augments:
 
 **History:**
 
-* Added in CFEngine 3.23.0
+* Added in CFEngine 3.23.0, 3.21.4, 3.18.7
 
 #### Enable Federated Reporting Distributed Cleanup