diff --git a/blocklists/artisan.chat.csv b/blocklists/artisan.chat.csv
index d167346..4eb6df1 100644
--- a/blocklists/artisan.chat.csv
+++ b/blocklists/artisan.chat.csv
@@ -951,6 +951,7 @@ ua-fediland.de,suspend,False,False,,False
 udongein.xyz,suspend,False,False,,False
 uhuc.de,suspend,False,False,,False
 uiuxdev.social,silence,False,False,,False
+ulithsys.moe,suspend,False,False,,False
 unbound.social,suspend,False,False,,False
 ungoverned.social,suspend,False,False,,False
 unix.dog,suspend,False,False,,False
diff --git a/blocklists/mastodon/artisan.chat.csv b/blocklists/mastodon/artisan.chat.csv
index 9f93d77..548db98 100644
--- a/blocklists/mastodon/artisan.chat.csv
+++ b/blocklists/mastodon/artisan.chat.csv
@@ -951,6 +951,7 @@ ua-fediland.de,suspend,False,False,,False
 udongein.xyz,suspend,False,False,,False
 uhuc.de,suspend,False,False,,False
 uiuxdev.social,silence,False,False,,False
+ulithsys.moe,suspend,False,False,,False
 unbound.social,suspend,False,False,,False
 ungoverned.social,suspend,False,False,,False
 unix.dog,suspend,False,False,,False