diff --git a/site/static/carts/lad2024.md b/site/static/carts/lad2024.md
index e4911028..5aadf4a8 100644
--- a/site/static/carts/lad2024.md
+++ b/site/static/carts/lad2024.md
@@ -1,7 +1,7 @@
 ---
 author: YAMAMOTO Takashi
 github: yamt
-date: 2024-08-31
+date: 2025-01-01
 ---
 
 # Lad 2024
diff --git a/site/static/carts/lad2024.wasm b/site/static/carts/lad2024.wasm
index f2bd6066..0629f985 100755
Binary files a/site/static/carts/lad2024.wasm and b/site/static/carts/lad2024.wasm differ