diff --git a/mev_inspect/schemas/traces.py b/mev_inspect/schemas/traces.py
index 68c1592..9516b67 100644
--- a/mev_inspect/schemas/traces.py
+++ b/mev_inspect/schemas/traces.py
@@ -50,6 +50,7 @@ class Protocol(Enum):
     cryptopunks = "cryptopunks"
     bancor = "bancor"
     opensea = "opensea"
+    ironbank = "ironbank"
 
 
 class ClassifiedTrace(Trace):