diff --git a/AUTHORS b/AUTHORS
index 998e275b..489b9e16 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1,4 +1,4 @@
-Yuichi Nishiwaki (yuichi@idylls.jp)
+Yuichi Nishiwaki (yuichi.nishiwaki@gmail.com)
 Masanori Ogino (masanori.ogino@gmail.com)
 Yuito Murase (themamedaifuku@gmail.com)
 Hiromu Yakura (hiromu1996@gmail.com)