diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 16496a999..d2fb7189b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ env:
   # value isn't reflected in the tag for this image, you also need to bump the
   # internal version below when changing this variable.
   #
-  azul_docker_bigquery_emulator_base_image_tag: bullseye-20240513
+  azul_docker_bigquery_emulator_base_image_tag: bullseye-20240612
 
   # The version where this repo diverges from the upstream repo.
   #
@@ -34,7 +34,7 @@ env:
   # Both this value (internal_version) and the combined value (upstream_version
   # + internal_version) will be passed as arguments to the Dockerfile.
   #
-  azul_docker_bigquery_emulator_internal_version: 4
+  azul_docker_bigquery_emulator_internal_version: 5
 
 jobs:
   build-image: