diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 124074b06..8817c8da8 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -31,12 +31,13 @@ jobs:
         run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
       - name: env setup
         run: |
-          python -m pip install graphviz nbsite sphinx_holoviz_theme "nbconvert <=5.3.1"
+          python -m pip install graphviz myst_parser pydata-sphinx-theme "nbconvert <6.0" "myst-nb"
+          python -m pip install nbsite --pre
           python -m pip install -e .
       - name: build docs
         run: |
-          python -m nbsite generate-rst --org pyviz --repo param --project-name param
           mkdir doc/Reference_Manual && nbsite_generate_modules.py param -d ./doc/Reference_Manual -n param -e tests
+          cp examples/user_guide/*.ipynb doc/user_guide/
           python -m nbsite build --examples-assets='' --org holoviz --project-name param
       - name: Deploy dev
         uses: peaceiris/actions-gh-pages@v3
diff --git a/doc/Reference_Manual/index.rst b/doc/Reference_Manual/index.rst
deleted file mode 100644
index f0a1520e9..000000000
--- a/doc/Reference_Manual/index.rst
+++ /dev/null
@@ -1,97 +0,0 @@
-********************
-API Reference Manual
-********************
-
-The Param API Reference Manual provides a comprehensive reference for
-all methods and objects available from Param. For human-readable guides to
-how to use these capabilities, see the `User Guide <../user_guide>`_.
-
-Module Structure
-________________
-
-
-`param package <#param-package>`_
- Collection of Parameter objects to use in your code
-`param.parameterized module <#parameterized-module>`_
- Definition for core Param components: Parameter and Parameterized, plus utilities
-`param.serializer module <#serializer-module>`_
- Optional support for serializing to JSON or other formats
-`param.ipython module <#ipython-module>`_
- Optional ipython support
-`numbergen package <#numbergen-numbergen-package>`_
- Separate package with generators for streams of numeric values
-
-
----------
-
-:mod:`param` Package
---------------------
-
-.. inheritance-diagram:: param.__init__
-
-
-.. automodule:: param.__init__
-    :members:
-    :inherited-members:
-    :show-inheritance:
-
--------
-
-:mod:`parameterized` Module
----------------------------
-
-.. inheritance-diagram:: param.parameterized
-
-
-.. automodule:: param.parameterized
-    :members:
-    :inherited-members:
-    :show-inheritance:
-
--------
-
-:mod:`serializer` Module
-------------------------
-
-.. inheritance-diagram:: param.serializer
-
-
-.. automodule:: param.serializer
-    :members:
-    :inherited-members:
-    :show-inheritance:
-
--------
-
-:mod:`ipython` Module
----------------------
-
-.. inheritance-diagram:: param.ipython
-
-
-.. automodule:: param.ipython
-    :members:
-    :inherited-members:
-    :show-inheritance:
-
--------
-
-
-
-:mod:`numbergen` Package
-------------------------
-
-.. inheritance-diagram:: numbergen.__init__
-
-
-.. automodule:: numbergen.__init__
-    :members:
-    :inherited-members:
-    :show-inheritance:
-
--------
-
-.. toctree::
-   :maxdepth: 2
-   :hidden:
-
diff --git a/doc/conf.py b/doc/conf.py
index 3735b0af6..8de23df1d 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -13,7 +13,7 @@
 param.parameterized.docstring_signature = False
 param.parameterized.docstring_describe_params = False
 
-extensions.append("myst_parser")
+extensions += ["myst_nb"]
 
 nbbuild_cell_timeout = 600
 
diff --git a/doc/user_guide/Simplifying_Codebases.rst b/doc/user_guide/Simplifying_Codebases.rst
deleted file mode 100644
index 66f8b5abb..000000000
--- a/doc/user_guide/Simplifying_Codebases.rst
+++ /dev/null
@@ -1,16 +0,0 @@
-..
-   Originally generated by nbsite (0.6.8a29):
-     /Users/jbednar/miniconda3/envs/test-environment/bin/nbsite generate-rst --org holoviz --project-name param --skip ^.*homepage.*$
-   Will not subsequently be overwritten by nbsite, so can be edited.
-
-*********************
-Simplifying Codebases
-*********************
-
-.. notebook:: param ../../examples/user_guide/Simplifying_Codebases.ipynb
-    :offset: 0
-
-
--------
-
-`Right click to download this notebook from GitHub. <https://raw.githubusercontent.com/holoviz/param/master/examples/user_guide/Simplifying_Codebases.ipynb>`_
diff --git a/doc/user_guide/index.md b/doc/user_guide/index.md
index a02004e87..878967294 100644
--- a/doc/user_guide/index.md
+++ b/doc/user_guide/index.md
@@ -15,5 +15,6 @@ This user guide provides a detailed introduction to the API and features of Para
 ---
 hidden: true
 ---
+Overview <index>
 Simplifying Codebases <Simplifying_Codebases>
 ```
diff --git a/setup.py b/setup.py
index 3087382b9..33dac0d6b 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,8 @@ def get_setup_version(reponame):
         'nbsite >=0.6.1',
         'pydata-sphinx-theme',
         'myst-parser',
-        'nbconvert <0.6'
+        'nbconvert <6.0',
+        'myst_nb'
     ]
 }