diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 49934cbd..ab64a847 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
       fail-fast: true
       matrix:
         os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
         numpy-version: ['1.24', '2.0']
         exclude:
           - python-version: '3.12'