diff --git a/_conferences/kotlin-conf-2025.md b/_conferences/kotlin-conf-2025.md
index 9c7751f..777b8b7 100644
--- a/_conferences/kotlin-conf-2025.md
+++ b/_conferences/kotlin-conf-2025.md
@@ -5,4 +5,9 @@ location: Copenhagen, Denmark
 
 date_start: 2025-05-21
 date_end:   2025-05-23
+
+cfp:
+  start: 2024-09-16
+  end:   2024-11-30
+  site:  https://sessionize.com/kotlinconf-2025/
 ---