diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 0093303..75cc07f 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -12,9 +12,9 @@ jobs:
         python-version: ['3.12']
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
diff --git a/.github/workflows/tabulate.yml b/.github/workflows/tabulate.yml
index c459484..25fa649 100644
--- a/.github/workflows/tabulate.yml
+++ b/.github/workflows/tabulate.yml
@@ -8,14 +8,14 @@ jobs:
   build:
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
         os: ["ubuntu-latest", "windows-latest", "macos-latest"]
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
         allow-prereleases: true
diff --git a/tox.ini b/tox.ini
index 9605e79..53aac7b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,7 +8,7 @@
 # for testing and it is disabled by default.
 
 [tox]
-envlist = lint, py{38, 39, 310, 311, 312, 313}
+envlist = lint, py{38, 39, 310, 311, 312, 313, 314}
 isolated_build = True
 
 [gh]
@@ -18,6 +18,7 @@ python =
     3.11: py311-extra
     3.12: py312-extra
     3.13: py313-extra
+    3.14: py314-extra
 
 [testenv]
 commands = pytest -v --doctest-modules --ignore benchmark {posargs}
@@ -48,7 +49,6 @@ deps =
     pandas
     wcwidth
 
-
 [testenv:py39]
 basepython = python3.9
 commands = pytest -v --doctest-modules --ignore benchmark {posargs}
@@ -64,7 +64,6 @@ deps =
     pandas
     wcwidth
 
-
 [testenv:py310]
 basepython = python3.10
 commands = pytest -v --doctest-modules --ignore benchmark {posargs}
@@ -81,7 +80,6 @@ deps =
     pandas
     wcwidth
 
-
 [testenv:py311]
 basepython = python3.11
 commands = pytest -v --doctest-modules --ignore benchmark {posargs}
@@ -130,6 +128,22 @@ deps =
     pandas
     wcwidth
 
+[testenv:py314]
+basepython = python3.14
+commands = pytest -v --doctest-modules --ignore benchmark {posargs}
+deps =
+    pytest
+
+[testenv:py314-extra]
+basepython = python3.14
+setenv = PYTHONDEVMODE = 1
+commands = pytest -v --doctest-modules --ignore benchmark {posargs}
+deps =
+    pytest
+    numpy
+    pandas
+    wcwidth
+
 [flake8]
 max-complexity = 22
 max-line-length = 99