diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 4d5a149..b5f746a 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -8,12 +8,13 @@ jobs:
   build_macos:
     runs-on: macos
     # alpine doesn't have prebuilt wheels
-    container: python:3.12-slim
+    container: python:3.13-slim
 
     steps:
       - name: Checkout
         run: |
-          apk add git
+          apt update -y
+          apt install -y git
           git clone ${{ gitea.server_url }}/${{ gitea.repository }} .
           git checkout ${{ gitea.ref_name }}