diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b6aa8c96..74118fe8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -25,7 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.11", "3.12", "3.13"]
+        python-version: ["3.11", "3.12", "3.13", "3.14"]
         sphinx: [">=8,<9"]
         os: [ubuntu-latest]
         include:
@@ -35,6 +35,9 @@ jobs:
         - os: windows-latest
           python-version: "3.11"
           sphinx: ">=8,<9"
+        - os: windows-latest
+          python-version: "3.14"
+          sphinx: ">=8,<9"
 
     runs-on: ${{ matrix.os }}
 
diff --git a/pyproject.toml b/pyproject.toml
index e4b281d0..c2ffb213 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,6 +18,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
     "Topic :: Software Development :: Libraries :: Python Modules",
diff --git a/tox.ini b/tox.ini
index be0ec189..cd87af04 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,7 +16,7 @@ envlist = py311-sphinx8
 [testenv]
 usedevelop = true
 
-[testenv:py{311,312,313}-sphinx{8}]
+[testenv:py{311,312,313,314}-sphinx{8}]
 deps =
     sphinx8: sphinx>=8,<9
 extras =