diff --git a/.github/workflows/ci_cd.yml b/.github/workflows/ci_cd.yml
index 4f65039d..38bab1cc 100644
--- a/.github/workflows/ci_cd.yml
+++ b/.github/workflows/ci_cd.yml
@@ -51,7 +51,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, ubuntu-latest]
-        python-version: ['3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
       fail-fast: false
 
     steps:
@@ -80,7 +80,7 @@ jobs:
     needs: docs-style
     runs-on: [self-hosted, pyfluent]
     env:
-      DOC_DEPLOYMENT_IMAGE_TAG: v24.1.0
+      DOC_DEPLOYMENT_IMAGE_TAG: v24.2.0
       DOCUMENTATION_CNAME: 'visualization.fluent.docs.pyansys.com'
 
     steps:
diff --git a/.github/workflows/nightly-doc-build.yml b/.github/workflows/nightly-doc-build.yml
index 35b62b00..e979ab28 100644
--- a/.github/workflows/nightly-doc-build.yml
+++ b/.github/workflows/nightly-doc-build.yml
@@ -7,7 +7,8 @@ on:
 
 env:
   DOCUMENTATION_CNAME: 'visualization.fluent.docs.pyansys.com'
-  DOC_DEPLOYMENT_IMAGE_TAG: v24.1.0
+  MAIN_PYTHON_VERSION: '3.9'
+  DOC_DEPLOYMENT_IMAGE_TAG: v24.2.0
   ANSYSLMD_LICENSE_FILE: ${{ format('1055@{0}', secrets.LICENSE_SERVER) }}
   PYFLUENT_TIMEOUT_FORCE_EXIT: 5
   PYFLUENT_LAUNCH_CONTAINER: 1
@@ -22,7 +23,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: ${{ env.MAIN_PYTHON_VERSION }}
 
       - name: Install OS packages
         run: |
diff --git a/.github/workflows/nightly-test-run.yml b/.github/workflows/nightly-test-run.yml
index 6ee79b1e..413043d7 100644
--- a/.github/workflows/nightly-test-run.yml
+++ b/.github/workflows/nightly-test-run.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, ubuntu-latest]
-        python-version: ['3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
       fail-fast: false
 
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index b321270c..fa072a17 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,12 +25,13 @@ packages = [
 [tool.poetry.dependencies]
 python = ">=3.9,<4.0"
 importlib-metadata = {version = "^4.0", python = "<3.9"}
-ansys-fluent-core = "~=0.21.dev0"
+ansys-fluent-core = "~=0.21.dev1"
 vtk = ">=9.3.0.rc0"
 pyvista = ">=0.39.0"
 pyvistaqt = ">=0.7.0"
 pyside6 = ">=6.2.3"
 matplotlib = ">=3.5.1"
+requests = "==2.31.0"
 
 [tool.poetry.urls]
 "Documentation" = "https://visualization.fluent.docs.pyansys.com/"
diff --git a/src/ansys/fluent/visualization/matplotlib/matplot_objects.py b/src/ansys/fluent/visualization/matplotlib/matplot_objects.py
index 300455ba..701e9e3b 100644
--- a/src/ansys/fluent/visualization/matplotlib/matplot_objects.py
+++ b/src/ansys/fluent/visualization/matplotlib/matplot_objects.py
@@ -3,7 +3,7 @@
 import sys
 from typing import Optional
 
-from ansys.fluent.core.meta import Command
+from ansys.fluent.core.post_objects.meta import Command
 from ansys.fluent.core.post_objects.post_helper import PostAPIHelper
 from ansys.fluent.core.post_objects.post_object_definitions import (
     MonitorDefn,
diff --git a/src/ansys/fluent/visualization/matplotlib/matplot_windows_manager.py b/src/ansys/fluent/visualization/matplotlib/matplot_windows_manager.py
index 4eed97cf..ec9b10ce 100644
--- a/src/ansys/fluent/visualization/matplotlib/matplot_windows_manager.py
+++ b/src/ansys/fluent/visualization/matplotlib/matplot_windows_manager.py
@@ -5,12 +5,13 @@
 from typing import Dict, List, Optional, Union
 
 from ansys.fluent.core.fluent_connection import FluentConnection
+from ansys.fluent.core.post_objects.check_in_notebook import in_notebook
 from ansys.fluent.core.post_objects.post_object_definitions import (
     MonitorDefn,
     PlotDefn,
     XYPlotDefn,
 )
-from ansys.fluent.core.utils.generic import AbstractSingletonMeta, in_notebook
+from ansys.fluent.core.post_objects.singleton_meta import AbstractSingletonMeta
 
 from ansys.fluent.visualization import get_config
 from ansys.fluent.visualization.matplotlib.plotter_defns import Plotter, ProcessPlotter
diff --git a/src/ansys/fluent/visualization/pyvista/pyvista_objects.py b/src/ansys/fluent/visualization/pyvista/pyvista_objects.py
index a7d8e706..edc1238a 100644
--- a/src/ansys/fluent/visualization/pyvista/pyvista_objects.py
+++ b/src/ansys/fluent/visualization/pyvista/pyvista_objects.py
@@ -3,7 +3,7 @@
 import sys
 from typing import Optional
 
-from ansys.fluent.core.meta import Command
+from ansys.fluent.core.post_objects.meta import Command
 from ansys.fluent.core.post_objects.post_helper import PostAPIHelper
 from ansys.fluent.core.post_objects.post_object_definitions import (
     ContourDefn,
diff --git a/src/ansys/fluent/visualization/pyvista/pyvista_windows_manager.py b/src/ansys/fluent/visualization/pyvista/pyvista_windows_manager.py
index 8a9ee05f..13da2246 100644
--- a/src/ansys/fluent/visualization/pyvista/pyvista_windows_manager.py
+++ b/src/ansys/fluent/visualization/pyvista/pyvista_windows_manager.py
@@ -6,8 +6,9 @@
 from typing import Dict, List, Optional, Union
 
 from ansys.fluent.core.fluent_connection import FluentConnection
+from ansys.fluent.core.post_objects.check_in_notebook import in_notebook
 from ansys.fluent.core.post_objects.post_object_definitions import GraphicsDefn
-from ansys.fluent.core.utils.generic import AbstractSingletonMeta, in_notebook
+from ansys.fluent.core.post_objects.singleton_meta import AbstractSingletonMeta
 import numpy as np
 import pyvista as pv
 from pyvistaqt import BackgroundPlotter