diff --git a/_docs/README.md b/_docs/README.md
index edbe3a125..5d413f076 100644
--- a/_docs/README.md
+++ b/_docs/README.md
@@ -14,11 +14,11 @@
 
 1. Fix the release date in the HTML
 2. Create a new branch from master branch with a version name like 1.2
-3. In the new branch:
+3. In master branch:
+  1. Update version.txt in the master branch like 1.3.0-alpha
+4. In the new branch:
   1. Update version.txt like 1.2.0-rc1
   2. Generate the doc
   3. Add tag like v1.2.0-rc1
   4. Deploy JavaScript files to github.com/hajimehoshi/ebiten.pagestorage
   5. Deploy the doc
-4. In master branch:
-  1. Update version.txt in the master branch like 1.3.0-alpha