diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8bca48ff..1beff75b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,15 +20,15 @@ jobs:
         os: [ubuntu-latest, macos-latest]
         python-version: ["3.8", "3.9"]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Install Poetry
-        uses: Gr1N/setup-poetry@v8
+        uses: Gr1N/setup-poetry@15821dc8a61bc630db542ae4baf6a7c19a994844 # v8
         with:
           poetry-version: 1.7.1
 
@@ -37,7 +37,7 @@ jobs:
         run: echo "dir=$(poetry config cache-dir)" >> $GITHUB_OUTPUT
 
       - name: Cache poetry dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4
         with:
           path: ${{ steps.poetry-cache.outputs.dir }}
           key:
@@ -56,15 +56,15 @@ jobs:
     name: Check Code Format
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
         with:
           python-version: 3.8
 
       - name: Install Poetry
-        uses: Gr1N/setup-poetry@v8
+        uses: Gr1N/setup-poetry@15821dc8a61bc630db542ae4baf6a7c19a994844 # v8
         with:
           poetry-version: 1.7.1
 
@@ -73,7 +73,7 @@ jobs:
         run: echo "dir=$(poetry config cache-dir)" >> $GITHUB_OUTPUT
 
       - name: Cache poetry dependencies
-        uses: actions/cache@v1
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4
         with:
           path: ${{ steps.poetry-cache.outputs.dir }}
           key: ${{ runner.os }}-poetry-3.8-${{ hashFiles('**/poetry.lock') }}
@@ -93,15 +93,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@0f07f7f756721ebd886c2462646a35f78a8bc4de # v1
         with:
           python-version: 3.8
 
       - name: Install Poetry
-        uses: Gr1N/setup-poetry@v8
+        uses: Gr1N/setup-poetry@15821dc8a61bc630db542ae4baf6a7c19a994844 # v8
         with:
           poetry-version: 1.7.1
 
@@ -110,7 +110,7 @@ jobs:
         run: echo "dir=$(poetry config cache-dir)" >> $GITHUB_OUTPUT
 
       - name: Cache poetry dependencies
-        uses: actions/cache@v1
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4
         with:
           path: ${{ steps.poetry-cache.outputs.dir }}
           key: ${{ runner.os }}-poetry-3.8-${{ hashFiles('**/poetry.lock') }}
@@ -122,7 +122,7 @@ jobs:
 
       - name: Create release and publish
         id: release
-        uses: cycjimmy/semantic-release-action@v2
+        uses: cycjimmy/semantic-release-action@5982a02995853159735cb838992248c4f0f16166 # v2
         with:
           semantic_version: 17.1.1
           extra_plugins: |
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 000526e4..d47e8faa 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -10,6 +10,8 @@ build:
   os: ubuntu-22.04
   tools:
     python: "3.7"
+  apt_packages:
+    - graphviz
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
diff --git a/docs/conf.py b/docs/conf.py
index 88a27bce..f5ff9c2e 100755
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -127,10 +127,8 @@
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-if on_rtd:
-    html_theme = "default"
-else:
-    html_theme = "sphinx_rtd_theme"
+html_theme = "sphinx_rtd_theme"
+if not on_rtd:
     html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
 
 # Theme options are theme-specific and customize the look and feel of a
diff --git a/docs/module-base.rst b/docs/module-base.rst
index 10c8c679..69761e55 100644
--- a/docs/module-base.rst
+++ b/docs/module-base.rst
@@ -11,3 +11,5 @@ Class Reference
 ---------------
 
 .. automodule:: panos.base
+   :members: PanObject
+   :no-index:
\ No newline at end of file
diff --git a/docs/module-device.rst b/docs/module-device.rst
index 338ed5d2..2f1e7e70 100644
--- a/docs/module-device.rst
+++ b/docs/module-device.rst
@@ -16,3 +16,4 @@ Class Reference
 ---------------
 
 .. automodule:: panos.device
+   :members:
diff --git a/docs/module-errors.rst b/docs/module-errors.rst
index d6bfb661..5a1ab4c7 100644
--- a/docs/module-errors.rst
+++ b/docs/module-errors.rst
@@ -11,3 +11,4 @@ Class Reference
 ---------------
 
 .. automodule:: panos.errors
+   :members:
diff --git a/docs/module-firewall.rst b/docs/module-firewall.rst
index c99c5588..80f196ea 100644
--- a/docs/module-firewall.rst
+++ b/docs/module-firewall.rst
@@ -16,3 +16,4 @@ Class Reference
 ---------------
 
 .. automodule:: panos.firewall
+   :members:
diff --git a/docs/module-ha.rst b/docs/module-ha.rst
index c4953e7e..5fc755ba 100644
--- a/docs/module-ha.rst
+++ b/docs/module-ha.rst
@@ -16,3 +16,4 @@ Class Reference
 ---------------
 
 .. automodule:: panos.ha
+   :members:
\ No newline at end of file
diff --git a/docs/module-network.rst b/docs/module-network.rst
index 20d88bc4..92f0c461 100644
--- a/docs/module-network.rst
+++ b/docs/module-network.rst
@@ -16,3 +16,4 @@ Class Reference
 ---------------
 
 .. automodule:: panos.network
+   :members:
diff --git a/docs/module-objects.rst b/docs/module-objects.rst
index 554a67a6..cd4daf33 100644
--- a/docs/module-objects.rst
+++ b/docs/module-objects.rst
@@ -11,3 +11,4 @@ Class Reference
 ---------------
 
 .. automodule:: panos.objects
+   :members:
diff --git a/docs/module-panorama.rst b/docs/module-panorama.rst
index 79fb6355..401b89bf 100644
--- a/docs/module-panorama.rst
+++ b/docs/module-panorama.rst
@@ -16,3 +16,4 @@ Class Reference
 ---------------
 
 .. automodule:: panos.panorama
+   :members:
diff --git a/docs/module-plugins.rst b/docs/module-plugins.rst
index d6bf644b..f1122d9e 100644
--- a/docs/module-plugins.rst
+++ b/docs/module-plugins.rst
@@ -16,3 +16,4 @@ Class Reference
 ---------------
 
 .. automodule:: panos.plugins
+   :members:
diff --git a/docs/module-policies.rst b/docs/module-policies.rst
index e8f5f4c1..8bd55e2a 100644
--- a/docs/module-policies.rst
+++ b/docs/module-policies.rst
@@ -16,3 +16,4 @@ Class Reference
 ---------------
 
 .. automodule:: panos.policies
+   :members:
diff --git a/docs/module-predefined.rst b/docs/module-predefined.rst
index d94a8e6e..f7d320b3 100644
--- a/docs/module-predefined.rst
+++ b/docs/module-predefined.rst
@@ -11,3 +11,4 @@ Class Reference
 ---------------
 
 .. automodule:: panos.predefined
+   :members:
diff --git a/docs/module-updater.rst b/docs/module-updater.rst
index 05294331..22dfb21e 100644
--- a/docs/module-updater.rst
+++ b/docs/module-updater.rst
@@ -11,3 +11,4 @@ Class Reference
 ---------------
 
 .. automodule:: panos.updater
+   :members:
diff --git a/docs/module-userid.rst b/docs/module-userid.rst
index 64d7c52b..4ad9d240 100644
--- a/docs/module-userid.rst
+++ b/docs/module-userid.rst
@@ -11,3 +11,4 @@ Class Reference
 ---------------
 
 .. automodule:: panos.userid
+   :members:
diff --git a/panos/base.py b/panos/base.py
index cf57259a..d8505e91 100644
--- a/panos/base.py
+++ b/panos/base.py
@@ -5157,7 +5157,7 @@ def _parse_job_results(self, show_job_xml, get_devices=True):
                     "name": device["devicename"],
                     "result": device["result"],
                     "starttime": device["tstart"],
-                    "endtime": device["tfin"],
+                    "endtime": device.get("tfin"),
                 }
                 # Errors and warnings might not have a full structure.  If it is just a string, then
                 # a TypeError will be produced, so in that case, just grab the string.