diff --git a/google-cloud-storage/src/test/resources/com/google/cloud/storage/it/runner/registry/Dockerfile b/google-cloud-storage/src/test/resources/com/google/cloud/storage/it/runner/registry/Dockerfile
index 3bc94b3144..fae37f51d6 100644
--- a/google-cloud-storage/src/test/resources/com/google/cloud/storage/it/runner/registry/Dockerfile
+++ b/google-cloud-storage/src/test/resources/com/google/cloud/storage/it/runner/registry/Dockerfile
@@ -1 +1 @@
-FROM gcr.io/cloud-devrel-public-resources/storage-testbench:v0.45.0
+FROM gcr.io/cloud-devrel-public-resources/storage-testbench:v0.48.0