diff --git a/_conferences/spring-io-2024.md b/_conferences/spring-io-2024.md
index f544144..0e0e347 100644
--- a/_conferences/spring-io-2024.md
+++ b/_conferences/spring-io-2024.md
@@ -6,4 +6,8 @@ location: Barcelona, Spain
 
 date_start: 2024-05-30
 date_end:   2024-05-31
+
+cfp_start: 2023-11-30  
+cfp_end:   2024-02-18
+cfp_site: https://sessionize.com/spring-io-2024/
 ---