diff --git a/README.md b/README.md
index 44ab650..08d3d0d 100644
--- a/README.md
+++ b/README.md
@@ -71,11 +71,11 @@
 What's New in 4.19.x
 -------------
 
-## 4.19.1 - 2 Dec 2017
+### 4.19.1 - 2 Dec 2017
 
 - Update gitbucket-notifications-plugin because it had a version compatibility issue
 
-## 4.19.0 - 2 Dec 2017
+### 4.19.0 - 2 Dec 2017
 
 - [gitbucket-maven-repository-plugin](https://github.com/takezoe/gitbucket-maven-repository-plugin) is available
 - Upgrade to Scalatra 2.6