diff --git a/README.md b/README.md
index b4b5d5e..69a490a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Spark Cluster with Docker & docker-compose(2021 ver.)
+# Spark Cluster with Docker & docker-compose(2022 ver.)
 
 # General