diff --git a/iOS.md b/iOS.md
index 224f035..56453e2 100644
--- a/iOS.md
+++ b/iOS.md
@@ -1,4 +1,4 @@
-# This document describes about a deprecated feature. Use `ebitenmobile` command instead. See https://ebiten.org/documents/mobile.html
+# This document describes about a deprecated feature. Use `ebitenmobile` command instead. See https://ebitengine.org/en/documents/mobile.html
 
 ***