diff --git a/data/research-tracks.tsx b/data/research-tracks.tsx
index c9463f7..f319887 100644
--- a/data/research-tracks.tsx
+++ b/data/research-tracks.tsx
@@ -100,6 +100,11 @@ export const researchTracksData: ResearchTrack[] = [
         url: 'https://eprint.iacr.org/2025/055',
         type: 'paper',
       },
+      {
+        title: 'Follow-up research on Hash-Based Multi-Signatures',
+        url: 'https://eprint.iacr.org/2025/889.pdf',
+        type: 'paper',
+      },
       {
         title: 'Towards Hash-Based Multi-Signatures for Post-Quantum Distributed Validators',
         url: 'https://github.com/ObolNetwork/pqdv/blob/main/doc/main.pdf',