diff --git a/900s Calendars/Service/Service - README.md b/900s Calendars/Service/Service - README.md
index cd9569672..4f023b68a 100644
--- a/900s Calendars/Service/Service - README.md	
+++ b/900s Calendars/Service/Service - README.md	
@@ -7,6 +7,7 @@
 - [[2025-03-05 Write research spotlight email and pick people for it.md]]
 - [[2025-03-06 Set up Union Github Repo.md]]
 - [[2025-03-07 Make a poster for the Union.md]]
+- [[2025-03-10 Poster for Alumni Event.md]]
 - [[2025-03-20 MEMS Open House.md]]
 
 ## Summary