diff --git a/.github/workflows/ci-mac.yml b/.github/workflows/ci-mac.yml
index b8cf892..f3837f5 100644
--- a/.github/workflows/ci-mac.yml
+++ b/.github/workflows/ci-mac.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: macos-13
+    runs-on: macos-latest
 
     strategy:
       matrix:
diff --git a/mypy.ini b/mypy.ini
new file mode 100644
index 0000000..c90b9fc
--- /dev/null
+++ b/mypy.ini
@@ -0,0 +1,8 @@
+[mypy]
+
+# We ignore build folder but mypy still follows into the Python packages,
+# in this case pydantic, starlette, selenium.
+# This StackOverflow answers suggests a solution:
+# https://stackoverflow.com/a/70367929/598057
+[mypy-elementpath.*]
+follow_imports = skip