diff --git a/modules/adstirBidAdapter.md b/modules/adstirBidAdapter.md
index 7485375a09d..5840697a9b0 100644
--- a/modules/adstirBidAdapter.md
+++ b/modules/adstirBidAdapter.md
@@ -10,6 +10,8 @@ Maintainer: support@ad-stir.com
 
 Module that connects to adstir's demand sources
 
+Prebid.js version 8.24.0 or above is required to use this adapter.
+
 # Test Parameters
 
 ```