diff --git a/python-client/pyproject.toml b/python-client/pyproject.toml
index 48829082..5f71e42c 100644
--- a/python-client/pyproject.toml
+++ b/python-client/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "metagame"
-version = "0.5.0"
+version = "0.5.1"
 description = "MetaGame Trading Bootcamp Python Client"
 readme = "README.md"
 authors = [
diff --git a/python-client/src/metagame/trading_client.py b/python-client/src/metagame/trading_client.py
index 10c528ef..6f8ddf56 100644
--- a/python-client/src/metagame/trading_client.py
+++ b/python-client/src/metagame/trading_client.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import bisect
 import json
 import logging