diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ce4b646..d7c21f4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          python-version: "3.12"
+          python-version: "3.11"
           cache: "pip"
 
       - name: Setup MSVC 14.40 toolset