diff --git a/_data/conferences.yml b/_data/conferences.yml
index 9e177f728c3..e5578c6599c 100644
--- a/_data/conferences.yml
+++ b/_data/conferences.yml
@@ -1,3 +1,17 @@
+- title: CoLLAs
+  year: 2025
+  id: collas25
+  link: https://lifelong-ml.cc
+  deadline: '2025-02-21 23:59:59'
+  abstract_deadline: '2025-02-26 23:59:59'
+  timezone: UTC-12
+  place: Philadelphia, Pennsylvania, USA
+  date: August 11-14, 2025
+  start: 2025-08-11
+  end: 2025-08-14
+  sub: ML
+  note: Abstract deadline on February 21, 2025. More info <a href='https://lifelong-ml.cc/Conferences/2025/call'>here</a>
+
 - title: AISTATS
   year: 2025
   id: aistats25