diff --git a/README.md b/README.md
index 66d1bde..d3ad552 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@ Services
 
 - Zookeeper (3 nodes)
 - Kafka (2 nodes)
+- Rafka (1 node)
 
 Dependencies
 ------------
@@ -19,7 +20,6 @@ Dependencies
 Usage
 -----
 
-
 ```shell
 # Prepare cluster
 $ docker-compose build