From 942f4703421b38c43587d4cfaa33d8cb61744581 Mon Sep 17 00:00:00 2001
From: Constantine Evans <const@costi.net>
Date: Sat, 12 Oct 2024 21:19:32 -0400
Subject: [PATCH] TypeAlias in 3.9

---
 CHANGELOG.md          | 2 +-
 pyproject.toml        | 1 +
 src/qslib/protocol.py | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38ae37e..a27de03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ SPDX-License-Identifier: EUPL-1.2
 
 # Changelog
 
-## Development
+## Version 0.12.0
 
 - `Machine.block` command to directly control block temperatures.
 - Certificate support for SSL, and new connection recommendations.
diff --git a/pyproject.toml b/pyproject.toml
index 58e4f60..54a0ef7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,6 +53,7 @@ dependencies = [
     "typeguard >= 2",
     "nest_asyncio >= 1.5",
     "click >=8.0,<9.0",
+    "typing-extensions >= 4",
     "toml",
     "pint",
     "attrs",
diff --git a/src/qslib/protocol.py b/src/qslib/protocol.py
index 034a85b..2887483 100644
--- a/src/qslib/protocol.py
+++ b/src/qslib/protocol.py
@@ -26,12 +26,12 @@
     Sequence,
     Tuple,
     Type,
-    TypeAlias,
     TypeVar,
     Union,
     cast,
     overload,
 )
+from typing_extensions import TypeAlias
 
 import attr
 import numpy as np