diff --git a/src/gmser_chain_objects.erl b/src/gmser_chain_objects.erl
index ce23ce4..636af6e 100644
--- a/src/gmser_chain_objects.erl
+++ b/src/gmser_chain_objects.erl
@@ -120,6 +120,7 @@ tag(account_create_tx) -> 145;
 tag(account_sig_store) -> 146;
 tag(auth_tx) -> 147;
 tag(proposal_gossip_tx) -> 148;
+tag(account_auth_update_tx) -> 149;
 tag(pof) -> 200.
 
 rev_tag(10) -> account;
@@ -204,4 +205,5 @@ rev_tag(145) -> account_create_tx;
 rev_tag(146) -> account_sig_store;
 rev_tag(147) -> auth_tx;
 rev_tag(148) -> proposal_gossip_tx;
+rev_tag(149) -> account_auth_update_tx;
 rev_tag(200) -> pof.