diff --git a/bfxapi/websocket/typings.py b/bfxapi/websocket/typings.py
index f1e39ec..f49c22c 100644
--- a/bfxapi/websocket/typings.py
+++ b/bfxapi/websocket/typings.py
@@ -1,4 +1,4 @@
-from typing import TypedDict, Optional
+from typing import TypedDict, List, Optional
 
 class BalanceUpdateStream(TypedDict):
     AUM: float
@@ -13,4 +13,4 @@ class WalletUpdateStream(TypedDict):
     DESCRIPTION: str
     META: dict
 
-WalletSnapshotStream = list[WalletUpdateStream]
\ No newline at end of file
+WalletSnapshotStream = List[WalletUpdateStream]
\ No newline at end of file