diff --git a/README.md b/README.md
index f0585b9..89dba01 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # Jupyterhub k8s
-
+2.0.0
 ## Add Conifg Parameters
 ```
 c.JupyterHub.template_vars = {