diff --git a/packages/bep/src/bep/models.py b/packages/bep/src/bep/models.py
index 8d4f81e1..55ed55fd 100644
--- a/packages/bep/src/bep/models.py
+++ b/packages/bep/src/bep/models.py
@@ -13,6 +13,7 @@ class RevisionTypeEnum(Enum):
 
     Preliminary = "P"
     Contractual = "C"
+    Tender = "T"
 
 
 class StatusRevision(BaseModel):