diff --git a/TestDrive.md b/TestDrive.md
index 80892f79f37384bc6e5ef1185450aaa9a0067c9e..289a8ac7bed6f861b052747b85920626d5f69c45 100644
--- a/TestDrive.md
+++ b/TestDrive.md
@@ -20,7 +20,7 @@ This one-shot script clones the code, initialises Docker swarm mode and then dep
 # docker swarm init --advertise-addr eth0 && \
   git clone https://github.com/alexellis/faas && \
   cd faas && \
-  git checkout 0.6.1 && \
+  git checkout 0.6.6-beta && \
   ./deploy_stack.sh && \
   docker service ls
 ```