diff --git a/README.md b/README.md
index ba1ae5b..86fbfde 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Xcdat can implement trie dictionaries in smaller space compared to the other dou
 
 ## Documentation
 
-The document of Xcdat is [here](http://kampersanda.github.io/xcdat/doc/doc.html).
+The document of Xcdat is [here](https://kampersanda.github.io/xcdat/).
 
 ## Build Instructions