diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f66cc9649bc..0126d1391c1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,6 +31,7 @@ env:
   PACKAGE_NAMESPACE: 'ansys.fluent.core'
   ANSYSLMD_LICENSE_FILE: ${{ format('1055@{0}', secrets.LICENSE_SERVER) }}
   MAIN_PYTHON_VERSION: '3.9'
+  PYTHON_VERSION: '3.12'
   PYFLUENT_TIMEOUT_FORCE_EXIT: 30
   PYFLUENT_LAUNCH_CONTAINER: 1
   PYFLUENT_LOGGING: 'DEBUG'
@@ -49,7 +50,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.11
+          python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install pre-commit
         run: python -m pip install pre-commit
@@ -83,7 +84,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
         should-release:
           - ${{ github.event_name == 'push' && contains(github.ref, 'refs/tags') }}
         exclude:
@@ -110,7 +111,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install OS packages
         run: |
diff --git a/.github/workflows/doc-build-dev-nightly.yml b/.github/workflows/doc-build-dev-nightly.yml
index aaa6715a7fc..c68028295ed 100644
--- a/.github/workflows/doc-build-dev-nightly.yml
+++ b/.github/workflows/doc-build-dev-nightly.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version: '3.11'
 
       - name: Install OS packages
         run: |
diff --git a/.github/workflows/doc-build-release.yml b/.github/workflows/doc-build-release.yml
index 05af79369ce..45e03d61c51 100644
--- a/.github/workflows/doc-build-release.yml
+++ b/.github/workflows/doc-build-release.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version: '3.11'
 
       - name: Install OS packages
         run: |
diff --git a/.github/workflows/test-run-custom.yml b/.github/workflows/test-run-custom.yml
index 232abe86094..f66e5ffc2e3 100644
--- a/.github/workflows/test-run-custom.yml
+++ b/.github/workflows/test-run-custom.yml
@@ -45,7 +45,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: 3.11
 
       - name: Cache pip
         uses: actions/cache@v4
diff --git a/README.rst b/README.rst
index 12ec78fbc88..c057ffc2eab 100644
--- a/README.rst
+++ b/README.rst
@@ -67,7 +67,7 @@ To reach the project support team, email `pyansys.core@ansys.com <pyansys.core@a
 Installation
 ------------
 The ``ansys-fluent-core`` package supports Python 3.9 through Python
-3.11 on Windows and Linux.
+3.12 on Windows and Linux.
 
 Install the latest release from `PyPI
 <https://pypi.org/project/ansys-fluent-core/>`_ with:
diff --git a/doc/source/getting_started/faqs.rst b/doc/source/getting_started/faqs.rst
index bfe56c73d86..ce540df024d 100644
--- a/doc/source/getting_started/faqs.rst
+++ b/doc/source/getting_started/faqs.rst
@@ -144,7 +144,7 @@ all PyFluent packages in a Python *virtual environment*:
 
 Which version of Python should you use?
 ---------------------------------------
-PyFluent supports Python 3.9 through Python 3.11 on Windows and Linux. Python
+PyFluent supports Python 3.9 through Python 3.12 on Windows and Linux. Python
 3.10 is shipped with Ansys 2023 R2 and later. For example, in a 2023 R2 Windows
 installation, the executable file Python 3.10 is typically located at:
 ``C:\Program Files\ANSYS Inc\v232\commonfiles\CPython\3_10\winx64\Release\python.exe``.
diff --git a/doc/source/getting_started/installation.rst b/doc/source/getting_started/installation.rst
index df86a05337d..81fa0a46b0c 100644
--- a/doc/source/getting_started/installation.rst
+++ b/doc/source/getting_started/installation.rst
@@ -5,7 +5,7 @@ Installation
 ============
 
 The ``ansys-fluent-core`` package supports Python 3.9 through
-Python 3.11 on Windows and Linux.
+Python 3.12 on Windows and Linux.
 
 .. note::
    This page provides information for quickly installing and launching
diff --git a/pyproject.toml b/pyproject.toml
index 3e13b5bf0b4..32ee0ebf33d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ beartype = "^0.17"
 docker = "^6.1.3"
 grpcio = "^1.30.0"
 grpcio-health-checking = "^1.30.0"
-h5py = { version = "==3.10.0", optional = true }
+h5py = { version = "==3.11.0", optional = true }
 lxml = "^4.9.2"
 numpy= "^1.21.5"
 pandas = "^2.0.3"