From aff6db56b69f24b462ad5e4e6248e0d038b9b114 Mon Sep 17 00:00:00 2001
From: Charles Tapley Hoyt <cthoyt@gmail.com>
Date: Mon, 27 Nov 2023 10:21:00 +0100
Subject: [PATCH] Update client.py

---
 src/semra/client.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/semra/client.py b/src/semra/client.py
index 73aace4..badfde0 100644
--- a/src/semra/client.py
+++ b/src/semra/client.py
@@ -28,7 +28,7 @@
 
 TxResult: TypeAlias = t.Optional[list[list[Any]]]
 
-ReferenceHint: TypeAlias = str | Reference
+ReferenceHint: TypeAlias = t.Union[str, Reference]
 
 
 class Neo4jClient: