diff --git a/.github/workflows/ci_cd_night.yml b/.github/workflows/ci_cd_night.yml
index fa5d58e5e..af31b8b33 100644
--- a/.github/workflows/ci_cd_night.yml
+++ b/.github/workflows/ci_cd_night.yml
@@ -27,7 +27,7 @@ jobs:
    strategy:
      fail-fast: false
      matrix:
-       python-version: ['3.10', '3.11', '3.12']
+       python-version: ['3.10', '3.11', '3.12', '3.13']
        tests:
          - { name: "Base", runner: "ubuntu-latest", markers: "not (requires_fluent or requires_dpf)", tox_extra_args: ""}
          - { name: "PyDPF", runner: "ubuntu-latest", markers: "requires_dpf", needs_dpf: true}
diff --git a/.github/workflows/ci_cd_pr.yml b/.github/workflows/ci_cd_pr.yml
index d1a028a1b..466060604 100644
--- a/.github/workflows/ci_cd_pr.yml
+++ b/.github/workflows/ci_cd_pr.yml
@@ -98,7 +98,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
     steps:
       - uses: ansys/actions/build-wheelhouse@ed773aba3478d311decff2d4313e0cd19a945dd8 # v10.1.0
         with:
@@ -169,7 +169,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
         tests:
           - { name: "Base", runner: "ubuntu-latest", markers: "not (requires_fluent or requires_dpf)", tox_extra_args: ""}
           - { name: "PyDPF", runner: "ubuntu-latest", markers: "requires_dpf", needs_dpf: true}
diff --git a/.github/workflows/ci_cd_release.yml b/.github/workflows/ci_cd_release.yml
index 8720c0231..1b0f54500 100644
--- a/.github/workflows/ci_cd_release.yml
+++ b/.github/workflows/ci_cd_release.yml
@@ -61,7 +61,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
     steps:
       - uses: ansys/actions/build-wheelhouse@ed773aba3478d311decff2d4313e0cd19a945dd8 # v10.1.0
         with:
@@ -132,7 +132,7 @@ jobs:
    strategy:
      fail-fast: false
      matrix:
-       python-version: ['3.10', '3.11', '3.12']
+       python-version: ['3.10', '3.11', '3.12', '3.13']
        tests:
          - { name: "Base", runner: "ubuntu-latest", markers: "not (requires_fluent or requires_dpf)", tox_extra_args: ""}
          - { name: "PyDPF", runner: "ubuntu-latest", markers: "requires_dpf", needs_dpf: true}
diff --git a/doc/source/changelog/1178.maintenance.md b/doc/source/changelog/1178.maintenance.md
new file mode 100644
index 000000000..ca0881e4d
--- /dev/null
+++ b/doc/source/changelog/1178.maintenance.md
@@ -0,0 +1 @@
+Add Python 3.13 to ci/cd workflows
diff --git a/pyproject.toml b/pyproject.toml
index e57238d8e..d708d613b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,6 +20,7 @@ classifiers = [
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 
 dependencies = [
@@ -35,7 +36,7 @@ dependencies = [
     "numpy<=2.2.6",
     "pandas<=3.0.0",
     "pint>=0.24.4",
-    "pyvista>=0.44.1,<0.46",
+    "pyvista>=0.45.3,<0.47",
     "rich>=13.9.4",
     "scipy<=1.15.3",
     "validators>=0.34.0",