Upgrade mypy to version 0.931 (#12030)

Upgrade mypy to 0.931, mypy-zope to 0.3.5 and fix new complaints.

1 files changed, 2 insertions, 2 deletions

diff --git a/setup.py b/setup.py

index d0511c767f..c80cb6f207 100755
--- a/setup.py
+++ b/setup.py
@@ -103,8 +103,8 @@ CONDITIONAL_REQUIREMENTS["lint"] = [
 ]
 
 CONDITIONAL_REQUIREMENTS["mypy"] = [
-    "mypy==0.910",
-    "mypy-zope==0.3.2",
+    "mypy==0.931",
+    "mypy-zope==0.3.5",
     "types-bleach>=4.1.0",
     "types-jsonschema>=3.2.0",
     "types-opentracing>=2.4.2",