diff --git a/snyk/models.py b/snyk/models.py
index a00998c..fc1ca9f 100644
--- a/snyk/models.py
+++ b/snyk/models.py
@@ -569,6 +569,7 @@ class Project(DataClassJSONMixin):
     hostname: Optional[str] = None
     remoteRepoUrl: Optional[str] = None
     branch: Optional[str] = None
+    attributes: Optional[Dict[str, List[str]]] = None
     _tags: Optional[List[Any]] = field(default_factory=list)
 
     def delete(self) -> bool: