diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bdc6520..4df6e60 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9"]
+        python-version: ["3.12"]
 
     steps:
     - uses: actions/checkout@v4