From 54f08f7e2c16f4280847c98cfce46719f65362c0 Mon Sep 17 00:00:00 2001
From: nchristensen <11543181+nchristensen@users.noreply.github.com>
Date: Mon, 25 Apr 2022 20:32:45 -0500
Subject: [PATCH] Tighten typing_extensions version requirement

Needs a version that includes the `Self` type.
---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 8b96504..4a23c67 100644
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@ setup(name="pytools",
           "platformdirs>=2.2.0",
           "numpy>=1.6.0",
           "dataclasses>=0.7;python_version<='3.6'",
-          "typing_extensions; python_version<'3.11'",
+          "typing_extensions>=4.0; python_version<'3.11'",
           ],
 
       package_data={"pytools": ["py.typed"]},
-- 
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