diff --git a/mev_inspect/schemas/traces.py b/mev_inspect/schemas/traces.py
index 89fe42e..6b4480b 100644
--- a/mev_inspect/schemas/traces.py
+++ b/mev_inspect/schemas/traces.py
@@ -31,6 +31,8 @@ class Classification(Enum):
     transfer = "transfer"
     liquidate = "liquidate"
     seize = "seize"
+    punk_bid = "punk_bid"
+    punk_accept_bid = "punk_accept_bid"
 
 
 class Protocol(Enum):