.. blogpost::
    :title: AttributeError: module 'jinja2' has no attribute 'Markup
    :keywords: jinja2, notebook, nbconvert
    :date: 2022-03-27
    :categories: notebook

    The notebook conversion fails again due to the following error:

    ::

        AttributeError: module 'jinja2' has no attribute 'Markup

    :epkg:`jinja2` needs to be downgraded to 3.0.3. See
    `nbconvert #9468 <https://github.com/microsoft/vscode-jupyter/issues/9468>`_.