diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index be7c599c16e..363fec75ad1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ concurrency:
 jobs:
   build:
     runs-on: ubuntu-latest
-    container: ghcr.io/sagemath/sage/sage-docker-ubuntu-focal-standard-with-targets:9.5
+    container: ghcr.io/sagemath/sage/sage-docker-ubuntu-focal-standard-with-targets:dev
     steps:
       - name: Checkout
         uses: actions/checkout@v2