From 83de0be4b0398e94e67c7110d9455db86592ead0 Mon Sep 17 00:00:00 2001
From: Patrick Cloke <clokep@users.noreply.github.com>
Date: Wed, 24 Mar 2021 07:35:43 -0400
Subject: [PATCH] Bump mypy-zope to 0.2.13. (#9678)

This fixes an error ("Cannot determine consistent method resolution order (MRO)")
when running mypy with a cache.
---
 changelog.d/9678.misc | 1 +
 setup.py              | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 changelog.d/9678.misc

diff --git a/changelog.d/9678.misc b/changelog.d/9678.misc
new file mode 100644
index 0000000000..77a2b2d439
--- /dev/null
+++ b/changelog.d/9678.misc
@@ -0,0 +1 @@
+Bump mypy-zope to 0.2.13 to fix "Cannot determine consistent method resolution order (MRO)" errors when running mypy a second time.
diff --git a/setup.py b/setup.py
index b834e4e55b..1939a7b86b 100755
--- a/setup.py
+++ b/setup.py
@@ -103,7 +103,7 @@ CONDITIONAL_REQUIREMENTS["lint"] = [
     "flake8",
 ]
 
-CONDITIONAL_REQUIREMENTS["mypy"] = ["mypy==0.812", "mypy-zope==0.2.11"]
+CONDITIONAL_REQUIREMENTS["mypy"] = ["mypy==0.812", "mypy-zope==0.2.13"]
 
 # Dependencies which are exclusively required by unit test code. This is
 # NOT a list of all modules that are necessary to run the unit tests.