diff --git a/src/higlass_schema/schema.py b/src/higlass_schema/schema.py
index 0cf12b3..d031c67 100644
--- a/src/higlass_schema/schema.py
+++ b/src/higlass_schema/schema.py
@@ -26,10 +26,16 @@ class BaseModel(PydanticBaseModel):
     def __rich_repr__(self):
         return iter(self)
 
-    def model_dump(self, exclude_none: bool = True, **kwargs):
+    def dict(self, exclude_none: bool = True, **kwargs) -> Dict[str, Any]:
+        return super().dict(exclude_none=exclude_none, **kwargs)
+
+    def json(self, exclude_none: bool = True, **kwargs) -> str:
+        return super().json(exclude_none=exclude_none, **kwargs)
+
+    def model_dump(self, exclude_none: bool = True, **kwargs) -> Dict[str, Any]:
         return super().model_dump(exclude_none=exclude_none, **kwargs)
 
-    def model_dump_json(self, exclude_none: bool = True, **kwargs):
+    def model_dump_json(self, exclude_none: bool = True, **kwargs) -> str:
         return super().model_dump_json(exclude_none=exclude_none, **kwargs)