diff --git a/.github/workflows/python_ci_macos.yml b/.github/workflows/python_ci_macos.yml
index 39a4eb4..66ca6af 100644
--- a/.github/workflows/python_ci_macos.yml
+++ b/.github/workflows/python_ci_macos.yml
@@ -18,8 +18,8 @@ permissions:
 
 jobs:
   tests:
-    name: "macos-latest / Python ${{ matrix.config.python-version }}"
-    runs-on: "macos-latest"
+    name: "macos-13 / Python ${{ matrix.config.python-version }}"
+    runs-on: "macos-13"
     continue-on-error: ${{ matrix.config.experimental }}
     env:
       USING_COVERAGE: '3.7,3.8,3.9,3.10,3.11,3.12,3.13.0-alpha.6,pypy-3.7,pypy-3.8,pypy-3.9'
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9acf82f..991ab6c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -43,7 +43,7 @@ repos:
     - id: bind-requirements
 
  - repo: https://github.com/domdfcoding/flake8-dunder-all
-   rev: v0.3.1
+   rev: v0.4.1
    hooks:
     - id: ensure-dunder-all
       files: ^sphinx_highlights/.*\.py$
diff --git a/tox.ini b/tox.ini
index 26a86b0..141e219 100644
--- a/tox.ini
+++ b/tox.ini
@@ -85,6 +85,7 @@ setenv =
     PYTHONDEVMODE=1
     PIP_DISABLE_PIP_VERSION_CHECK=1
     PIP_PREFER_BINARY=1
+    UNSAFE_PYO3_SKIP_VERSION_CHECK=1
 skip_install = True
 changedir = {toxinidir}
 deps =