diff --git a/data/cosin.toml b/data/cosin.toml
index 91aae12..2ba8761 100644
--- a/data/cosin.toml
+++ b/data/cosin.toml
@@ -44,11 +44,11 @@ cfp_end_date_month = "Mai"
 
 
 schedule_available = true
-schedule_main_url = "https://pretalx.cosin.ch/cosin2023/schedule/"
+schedule_main_url = "https://fahrplan.cosin.ch/fahrplan/2023/"
 schedule_day_urls = [
-  "https://pretalx.cosin.ch/cosin2023/schedule/#2023-06-16",
-  "https://pretalx.cosin.ch/cosin2023/schedule/#2023-06-17",
-  "https://pretalx.cosin.ch/cosin2023/schedule/#2023-06-18"]
+  "https://fahrplan.cosin.ch/fahrplan/2023/days/6e74c41f-a2b7-523f-9929-c4ad36df6369/",
+  "https://fahrplan.cosin.ch/fahrplan/2023/days/23d0a4e1-ae09-5cf3-b230-368a2253eb20/",
+  "https://fahrplan.cosin.ch/fahrplan/2023/days/3ea6a8b8-887f-5c49-b21c-afe5abad32fd/"]
 
 
 streaming_available = false