diff --git a/.github/workflows/build-push.yml b/.github/workflows/build-push.yml
index fa4993c..e3c0be6 100644
--- a/.github/workflows/build-push.yml
+++ b/.github/workflows/build-push.yml
@@ -2,13 +2,13 @@ name: Build and push containers
 on:
   push:
     branches:
-      - master
+      - main
     tags:
       - 'v*'
   pull_request:
 
 env:
-  BUILDBOT_VERSION: 3.11.7
+  BUILDBOT_VERSION: 3.11.8
   GITHUB_SHA_LEN: 8
 
 concurrency:
@@ -23,8 +23,7 @@ jobs:
     strategy:
       matrix:
         python-version:
-          - "3.9"
-          - "3.10"
+          - "3.11"
 
     steps:
       - name: Checkout