diff --git a/_docs/README.md b/_docs/README.md
index d15957af1..451ce873f 100644
--- a/_docs/README.md
+++ b/_docs/README.md
@@ -9,11 +9,10 @@
 # How to update the version
 
 1. Create a new branch from master branch with a version name like 1.2
-2. In master branch:
-  1. Update version.txt in the master branch like 1.3.0-alpha
-3. In the new branch:
+2. 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 with `go generate`
+3. In master branch:
+  1. Update version.txt in the master branch like 1.3.0-alpha
+  2. Deploy the doc with `go generate`