diff --git a/README.md b/README.md
index 8a06449..a12cd5f 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ Please see [Sample code](sample/src/main/java/net/mm2d/color/chooser/sample/Main
 
 ## API Document
 
-- [dokka](https://ohmae.github.io/color-chooser/dokka/color-chooser/index.html)
+- [dokka](https://ohmae.github.io/color-chooser/dokka/)
 
 ## Dependent OSS