From 0f40cb3acb66014d2872010ae3ba00dd16157d01 Mon Sep 17 00:00:00 2001
From: Alex Gaynor <alex.gaynor@gmail.com>
Date: Mon, 8 Feb 2021 20:14:08 -0500
Subject: [PATCH] [3.4] Specify an MSRV in setup.py (#5789) (#5790)

* Specify an MSRV in setup.py (#5789)

* Changelog
---
 CHANGELOG.rst | 8 ++++++++
 setup.py      | 1 +
 2 files changed, 9 insertions(+)

diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 9afcbcefc..db99d97d6 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,14 @@
 Changelog
 =========
 
+.. _v3-4-3:
+
+3.4.3 - 2021-02-08
+~~~~~~~~~~~~~~~~~~
+
+* Specify our supported Rust version (>=1.45.0) in our ``setup.py`` so users
+  on older versions will get a clear error message.
+
 .. _v3-4-2:
 
 3.4.2 - 2021-02-08
diff --git a/setup.py b/setup.py
index 7e19d38e5..1a2269542 100644
--- a/setup.py
+++ b/setup.py
@@ -59,6 +59,7 @@ else:
                 if platform.python_implementation() == "PyPy"
                 else ["pyo3/abi3-py36"]
             ),
+            rust_version=">=1.45.0",
         )
     ]