diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index fd73d6d..ab0a8ef 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -7,13 +7,17 @@ on: [push, pull_request, workflow_dispatch]
 
 jobs:
   build:
-
-    runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
         include:
         - experimental: false
+        - os: ubuntu-latest
+        - python-version: "3.7"
+          os: ubuntu-22.04
+
+    runs-on: ${{ matrix.os }}
+
     continue-on-error: ${{ matrix.experimental }}
 
     steps:
diff --git a/setup.py b/setup.py
index d7e1842..7deb178 100755
--- a/setup.py
+++ b/setup.py
@@ -44,6 +44,7 @@
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "Programming Language :: Python :: 3 :: Only",
     ],
     long_description=long_description,