diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 8eea922da..f8b38833a 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ["3.9", "3.10", "3.11"]
+        python: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v4.2.2
@@ -29,6 +29,7 @@ jobs:
         uses: actions/setup-python@v5.6.0
         with:
           python-version: ${{ matrix.python }}
+          allow-prereleases: true
           cache: "poetry"
       - name: Install workflow dependencies
         run: |
diff --git a/pyproject.toml b/pyproject.toml
index ff8e3139e..9b4202e4b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,6 +9,10 @@ classifiers = [
   "Natural Language :: English",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Programming Language :: Python :: 3",
   "Topic :: Software Development :: Libraries :: Python Modules",
 ]