diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9663d81..aba6ee0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps:
     - uses: actions/checkout@v2
@@ -60,10 +60,10 @@ jobs:
     steps:
     - name: Checkout source
       uses: actions/checkout@v2
-    - name: Set up Python 3.7
+    - name: Set up Python 3.12
       uses: actions/setup-python@v1
       with:
-        python-version: 3.7
+        python-version: 3.12
     - name: Build package
       run: |
         pip install wheel
diff --git a/tox.ini b/tox.ini
index e25c992..67b0cdf 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,14 +4,14 @@
 # then run `tox` or `tox -- {pytest args}`
 # run in parallel using `tox -p`
 [tox]
-envlist = py{36,37,38}-sphinx{2,3,4},docs
+envlist = py{311,312,313,314}-sphinx{7,8,9},docs
 
-[testenv:py{36,37,38}-sphinx{2,3,4}]
+[testenv:py{311,312,313,314}-sphinx{7,8,9}]
 extras = testing
 deps =
-    sphinx2: sphinx>=2,<3
-    sphinx3: sphinx>=3,<4
-    sphinx4: sphinx>=4,<5
+    sphinx7: sphinx>=7,<8
+    sphinx8: sphinx>=8,<9
+    sphinx9: sphinx>=9,<10
 recreate = false
 commands = pytest {posargs}