diff --git a/README.md b/README.md
index 698cd22..cfdcb28 100644
--- a/README.md
+++ b/README.md
@@ -151,7 +151,7 @@ git clone https://github.com/lgbrownjr/ser2bt-bridge.git
 - Run the upgrade tool:
 ```bash
 cd ser2bt-bridge/
-git checkout v.9.9.9-beta
+git checkout v.9.9.9.5-beta
 sudo ./upgrade basic
 ```
 ###### We're Done!