diff --git a/prepare-machine/README.md b/prepare-machine/README.md
index e567be0c..621c824f 100644
--- a/prepare-machine/README.md
+++ b/prepare-machine/README.md
@@ -71,7 +71,7 @@ to your node, then run the following command:
 
 ```bash
 sudo curl -L \
-  https://github.com/docker/compose/releases/download/1.9.0/docker-compose-`uname -s`-`uname -m` \
+  https://github.com/docker/compose/releases/download/1.15.0/docker-compose-`uname -s`-`uname -m` \
   -o /usr/local/bin/docker-compose
 sudo chmod +x /usr/local/bin/docker-compose
 ```