diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index 9cd7054..ef3b9b9 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -20,7 +20,7 @@ jobs:
 
     strategy:
       matrix:
-        os: ['ubuntu-22.04', 'windows-2019']
+        os: ['ubuntu-22.04', 'windows-2022']
       fail-fast: false
 
     steps:
diff --git a/.github/workflows/python_ci.yml b/.github/workflows/python_ci.yml
index 57006c6..2a949da 100644
--- a/.github/workflows/python_ci.yml
+++ b/.github/workflows/python_ci.yml
@@ -18,8 +18,8 @@ permissions:
 
 jobs:
   tests:
-    name: "windows-2019 / Python ${{ matrix.config.python-version }}"
-    runs-on: "windows-2019"
+    name: "windows-2022 / Python ${{ matrix.config.python-version }}"
+    runs-on: "windows-2022"
     continue-on-error: ${{ matrix.config.experimental }}
     env:
       USING_COVERAGE: '3.7,3.8,3.9,3.10,3.11,3.12,3.13,pypy-3.7,pypy-3.8,pypy-3.9'
diff --git a/formate.toml b/formate.toml
index c48215c..3b2f38c 100644
--- a/formate.toml
+++ b/formate.toml
@@ -31,6 +31,7 @@ known_third_party = [
     "coincidence",
     "coverage",
     "coverage_pyver_pragma",
+    "defusedxml",
     "docutils",
     "domdf_python_tools",
     "importlib_metadata",