diff --git a/PubSubSpec.md b/PubSubSpec.md
index 4667391..f5c7f0b 100644
--- a/PubSubSpec.md
+++ b/PubSubSpec.md
@@ -2,7 +2,7 @@
 
 This page describes the specification of the SVS-PS protocol. SVS-PS runs on top of [State Vector Sync](Specification.md) and performs the additional functions described here.
 
-_Last update to specification: 2023-05-19_
+_Last update to specification: 2025-01-04_
 
 ## Overview