diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 986b8bf..0a93986 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,7 +25,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]
-        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
         exclude:
           # Python 3.6 is not supported on GitHub-hosted Ubuntu runners as of
           # Ubuntu 22.04.