diff --git a/.github/workflows/docker_latest.yml b/.github/workflows/docker_latest.yml
index f4daebf7..b3adb7ef 100644
--- a/.github/workflows/docker_latest.yml
+++ b/.github/workflows/docker_latest.yml
@@ -147,9 +147,8 @@ jobs:
         uses: docker/build-push-action@v2
         with:
           context: .
-          build-contexts: |
-            gristlabs/grist=docker-image://${{ env.DOCKER_HUB_OWNER }}/${{ matrix.image.name }}
           build-args: |
+            BASE_IMAGE=${{ env.DOCKER_HUB_OWNER }}/${{ matrix.image.name}}
             BASE_VERSION=${{ env.TAG }}
           file: ext/Dockerfile
           platforms: ${{ env.PLATFORMS }}
diff --git a/buildtools/.grist-ee-version b/buildtools/.grist-ee-version
index 965065db..a602fc9e 100644
--- a/buildtools/.grist-ee-version
+++ b/buildtools/.grist-ee-version
@@ -1 +1 @@
-0.9.3
+0.9.4