diff --git a/stellar_sdk/soroban_server.py b/stellar_sdk/soroban_server.py
index 3e6aecd9..886b3667 100644
--- a/stellar_sdk/soroban_server.py
+++ b/stellar_sdk/soroban_server.py
@@ -3,7 +3,7 @@
 import copy
 import json
 import uuid
-from typing import TYPE_CHECKING, Type
+from typing import TYPE_CHECKING, Sequence, Type
 
 from . import Keypair
 from . import xdr as stellar_xdr