diff --git a/.github/workflows/ci_cd.yml b/.github/workflows/ci_cd.yml
index 47ff778d8..0442c104f 100644
--- a/.github/workflows/ci_cd.yml
+++ b/.github/workflows/ci_cd.yml
@@ -55,7 +55,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
 
     steps:
       - name: Build wheelhouse and perform smoke test
@@ -76,7 +76,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows-latest, macos-latest]
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
 
     steps:
       - name: Build wheelhouse and perform smoke test
diff --git a/_package/pyproject.toml b/_package/pyproject.toml
index 6223ed5d6..4fda95f30 100644
--- a/_package/pyproject.toml
+++ b/_package/pyproject.toml
@@ -24,6 +24,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 
 dependencies = [
diff --git a/pyproject.toml b/pyproject.toml
index 33ada4a3a..343937d11 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,13 +50,13 @@ tests = [
     "parse==1.20.2",
     "pytest==8.3.4",
     "pytest-cov==6.0.0",
-    "pytest-rerunfailures==14.0",
+    "pytest-rerunfailures==15.0",
     "pyyaml==6.0.2",
     "regex==2024.11.6",
 ]
 doc = [
     "Sphinx==8.1.3",
-    "ansys-sphinx-theme[autoapi]==1.2.2",
+    "ansys-sphinx-theme[autoapi]==1.2.3",
     "build>= 0.10.0",
     "flit>=3.8.0",
     "inflect==7.4.0",
diff --git a/tox.ini b/tox.ini
index 13e8db0bf..41444f725 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 description = Default tox environments list
 envlist =
-    style,{py310,py311,py312}{,-coverage},doc
+    style,{py310,py311,py312,py313}{,-coverage},doc
 skip_missing_interpreters = true
 isolated_build = true
 isolated_build_env = build
@@ -12,6 +12,7 @@ basepython =
     py310: python3.10
     py311: python3.11
     py312: python3.12
+    py313: python3.13
     py: python3
     {style,reformat,doc}: python3
 setenv =