diff --git a/GASP.md b/GASP.md
index f6572c7..048c727 100644
--- a/GASP.md
+++ b/GASP.md
@@ -1,5 +1,7 @@
 # Game Animation Sample Project
 
+- updated: 5.7.1
+
 GASPをベースにしよう。
 
 ## はじめに