diff --git a/.github/workflows/generate-documentation.yml b/.github/workflows/generate-documentation.yml
index dd5a6c4b0e2..0376207ee95 100644
--- a/.github/workflows/generate-documentation.yml
+++ b/.github/workflows/generate-documentation.yml
@@ -43,11 +43,11 @@ jobs:
       env:
         EVENT_TYPE: ${{ github.event_name }}
     - name: Install pandoc
-      uses: r-lib/actions/setup-pandoc@v1
+      uses: r-lib/actions/setup-pandoc@v2
     - name: Install graphviz
       uses: ts-graphviz/setup-graphviz@v1
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
diff --git a/docs/source/dev/test_notes.rst b/docs/source/dev/test_notes.rst
index 22e3f3e3f0d..b2ff5acad1e 100644
--- a/docs/source/dev/test_notes.rst
+++ b/docs/source/dev/test_notes.rst
@@ -10,6 +10,7 @@ environment to build statsmodels from source. We recommend that you develop
 using a development install of statsmodels in a `venv` by running:
 
 .. code-block:: bash
+
     python -m venv .venv
     python -m pip install -e ".[develop]"
 
diff --git a/docs/source/release/version0.13.3.rst b/docs/source/release/version0.13.3.rst
index 1a6ad35cd10..689acf6d69d 100644
--- a/docs/source/release/version0.13.3.rst
+++ b/docs/source/release/version0.13.3.rst
@@ -80,3 +80,7 @@ The following Pull Requests were merged since the last release:
 - :pr:`8480`: MAINT: Update doc build instructions
 - :pr:`8483`: DOC: Fix warnings
 - :pr:`8484`: MAINT: Backport Python 3.11 to 0.13.x branch
+- :pr:`8485`: DOC: Add release note for 0.13.3
+- :pr:`8489`: MAINT: Set some Pins
+- :pr:`8491`: MAINT: Refine pins
+- :pr:`8493`: DOC: Final 0.13.3 docs