diff --git a/method/resources/Entity.py b/method/resources/Entity.py
index 9bcc63c..b55037c 100644
--- a/method/resources/Entity.py
+++ b/method/resources/Entity.py
@@ -55,6 +55,12 @@
 ]
 
 
+CreditScoresModelLiterals = Literal[
+    'vantage_4',
+    'vantage_3'
+]
+
+
 CreditReportBureausLiterals = Literal[
     'experian',
     'equifax',
@@ -183,7 +189,7 @@ class EntityCreditScoresFactorsType(TypedDict):
 class EntityCreditScoresType(TypedDict):
     score: int
     source: CreditReportBureausLiterals
-    model: str
+    model: CreditScoresModelLiterals
     factors: List[EntityCreditScoresFactorsType]
     created_at: str
     factors: EntityCreditScoresFactorsType
diff --git a/setup.py b/setup.py
index 1fb0659..f8121eb 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name='method-python',
-    version='0.0.41',
+    version='0.0.42',
     description='Python library for the Method API',
     long_description='Python library for the Method API',
     long_description_content_type='text/x-rst',