diff --git a/_duckdb-stubs/__init__.pyi b/_duckdb-stubs/__init__.pyi
index 20e0eca0..124a5d5a 100644
--- a/_duckdb-stubs/__init__.pyi
+++ b/_duckdb-stubs/__init__.pyi
@@ -461,7 +461,9 @@ class DuckDBPyRelation:
     def __getattr__(self, name: str) -> DuckDBPyRelation: ...
     def __getitem__(self, name: str) -> DuckDBPyRelation: ...
     def __len__(self) -> int: ...
-    def aggregate(self, aggr_expr: Expression | str, group_expr: Expression | str = "") -> DuckDBPyRelation: ...
+    def aggregate(
+        self, aggr_expr: Expression | str | list[Expression], group_expr: Expression | str = ""
+    ) -> DuckDBPyRelation: ...
     def any_value(
         self, column: str, groups: str = "", window_spec: str = "", projected_columns: str = ""
     ) -> DuckDBPyRelation: ...