diff --git a/README.md b/README.md
index aeea67176360a78210ef7849a204010c4ce4ca70..2f930fc8cecad4923f1350dc4b3761f4f6aa4c53 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,6 @@ matches it since snapshots do not appear in maven central.
 
 ```bash
 
-git checkout v1.8.0
+git checkout v1.9.0
 mvn clean package exec:java
 ```