diff --git a/timescale_vector/client.py b/timescale_vector/client.py
index 17c56a8..5e53171 100644
--- a/timescale_vector/client.py
+++ b/timescale_vector/client.py
@@ -196,7 +196,7 @@ def create_index_query(self, table_name_quoted:str, column_name_quoted: str, ind
 
 # %% ../nbs/00_vector.ipynb 10
 class QueryParams:
-    def __init__(self, params: dict[str, Any]) -> None:
+    def __init__(self, params: Dict[str, Any]) -> None:
         self.params = params
     
     def get_statements(self) -> List[str]: