diff --git a/data/cosin.toml b/data/cosin.toml
index 4c35af2..4a329f6 100644
--- a/data/cosin.toml
+++ b/data/cosin.toml
@@ -65,4 +65,4 @@ matrix_client = "https://chat.fairydust.space/#/room/"
 mastodon_server = "https://chaos.social/"
 mastodon_handle = "@CoSin"
 
-orga_email = "cosin2020@cosin.ch"
+orga_email = "cosin2023@cosin.ch"