diff --git a/pyproject.toml b/pyproject.toml
index 71165fb4a..0932ad423 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -232,7 +232,7 @@ dev_documentation = [
 dev_testing = [
     "pytest-cov>=4.1.0",
     "jsonschema>=4.0.0",
-    "mypy>=0.800",
+    "mypy<1.10.1",
     "pandas-stubs",
     "pytest>=6.2.2",
     "pytest-cov>=2.11.1",
diff --git a/src/kiara/doc/__init__.py b/src/kiara/doc/__init__.py
index 3dfa10fb0..ad963d36a 100644
--- a/src/kiara/doc/__init__.py
+++ b/src/kiara/doc/__init__.py
@@ -63,9 +63,9 @@ def on_files(self, files: Files, config: Config) -> Files:
                 use_directory_urls=config["use_directory_urls"],
             )
 
-            os.makedirs(os.path.dirname(_file.abs_src_path), exist_ok=True)
+            os.makedirs(os.path.dirname(_file.abs_src_path), exist_ok=True)  # type: ignore
 
-            with open(_file.abs_src_path, "w") as f:
+            with open(_file.abs_src_path, "w") as f:  # type: ignore
                 f.write(content)
 
             self._doc_files[k] = _file