diff --git a/tracedb-protocol.lock b/tracedb-protocol.lock
index b4a3e7e..bef490e 100644
--- a/tracedb-protocol.lock
+++ b/tracedb-protocol.lock
@@ -1,3 +1,3 @@
 repo = "https://github.com/Trace-DB/tracedb-protocol"
-revision = "7e4f606c4f8248eb3382916ae9c534da8a8c163d"
+revision = "a50c7ada6fdd56a25128d186fd611472b78133f7"
 contract = "platform-contract-v0"