diff --git a/mev_inspect/schemas/classified_traces.py b/mev_inspect/schemas/classified_traces.py
index cc15cae..96f16bc 100644
--- a/mev_inspect/schemas/classified_traces.py
+++ b/mev_inspect/schemas/classified_traces.py
@@ -11,6 +11,7 @@ class Classification(Enum):
     swap = "swap"
     burn = "burn"
     transfer = "transfer"
+    liquidate = "liquidate"
 
 
 class Protocol(Enum):