diff --git a/_data/seminar.yml b/_data/seminar.yml
index d92b40b1ae5e38258e4fe818814112ab5b1e99c8..c56cb5e47fd7e5bcdd50462aa3a5dc277f8fc0ff 100644
--- a/_data/seminar.yml
+++ b/_data/seminar.yml
@@ -1,6 +1,6 @@
-- date: 2025-04-07 14:00
+- date: 2025-04-11 14:00
   team: PARTOUT
-  room: Marcel-Paul Schützenberger
+  room: Grace Hopper
   speaker: Sam van Gool
   picture: https://samvangool.net/assets/jpg/sam.jpg
   website: https://samvangool.net/