diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f90c127..d6b7abe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,13 +20,15 @@ jobs:
       fail-fast: false
       # https://blog.jaraco.com/efficient-use-of-ci-resources/
       matrix:
-        python: ["3.9", "3.12"]
+        python: ["3.9", "3.13"]
         platform: ["ubuntu", "macos", "windows"]
         include:
         - python: "3.10"
           platform: "ubuntu"
         - python: "3.11"
           platform: "ubuntu"
+        - python: "3.12"
+          platform: "ubuntu"
         - python: "pypy3.10"
           platform: "ubuntu"
     steps: