diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e82d596f8..ad974aff3 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -45,4 +45,4 @@ You don't have to update existing files' license comments.
 
 ## Documentation
 
-See the [documents](https://ebiten.org/implementation.html) about internal implementation.
+See the [documents](https://ebiten.org/documents/implementation.html) about internal implementation.
diff --git a/README.md b/README.md
index 09b5992b2..20067dd1d 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 
 Ebiten is an open-source game library, with which you can develop 2D games with simple API for multi platforms in the Go programming language.
 
-* [Website (ebiten.org)](https://ebiten.org/)
+* [Website (ebiten.org)](https://ebiten.org)
 * [API Reference](https://pkg.go.dev/github.com/hajimehoshi/ebiten)
 * [Cheat Sheet](https://ebiten.org/documents/cheatsheet.html)
 
@@ -27,7 +27,7 @@ Ebiten is an open-source game library, with which you can develop 2D games with
 
 Note: Gamepad and keyboard are not available on Android/iOS.
 
-For installation on desktops, see [the installation instruction](https://ebiten.org/install.html).
+For installation on desktops, see [the installation instruction](https://ebiten.org/documents/install.html).
 
 ## Features