Ensure modern mypy versions are used for testing (GH-89)

Recursive type hints need mypy 0.991 at the very least. There are other speed and stability improvements in the 1.x series such that it's best to require the latest version here.
lxml · May 4, 2023 · f3539fd · f3539fd
1 parent 42a4c42
commit f3539fd
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/setup.py b/setup.py
@@ -5,7 +5,8 @@
 tests_require = [
     "coverage[toml]>=7.2.5",
     "pytest>=7.3.0",
-    "pytest-mypy-plugins>=1.10.1"
+    "pytest-mypy-plugins>=1.10.1",
+    "mypy>=1.2.0"
 ]
 
 with open("README.md") as fh:

diff --git a/tox.ini b/tox.ini
@@ -18,7 +18,7 @@ commands =
 [testenv:mypy]
 basepython = python3.10
 deps =
-    mypy
+    mypy>=1.2.0
 skip_install = true
 commands =
     mypy lxml-stubs