diff --git a/.mailmap b/.mailmap
index 1d7fe46..8256c39 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1,3 +1,4 @@
-Mao Nakamoto <41178744+maonakamoto@users.noreply.github.com> <41178744+g-but@users.noreply.github.com>
-Mao Nakamoto <41178744+maonakamoto@users.noreply.github.com> G <41178744+g-but@users.noreply.github.com>
-Mao Nakamoto <41178744+maonakamoto@users.noreply.github.com> g-but <41178744+g-but@users.noreply.github.com>
+Mao Nakamoto <41178744+catomean@users.noreply.github.com> <41178744+g-but@users.noreply.github.com>
+Mao Nakamoto <41178744+catomean@users.noreply.github.com> G <41178744+g-but@users.noreply.github.com>
+Mao Nakamoto <41178744+catomean@users.noreply.github.com> g-but <41178744+g-but@users.noreply.github.com>
+Mao Nakamoto <41178744+catomean@users.noreply.github.com> <41178744+maonakamoto@users.noreply.github.com>