diff --git a/scripts/gha/gcs_uploader.py b/scripts/gha/gcs_uploader.py
index d12f167991..f8a98de0c0 100644
--- a/scripts/gha/gcs_uploader.py
+++ b/scripts/gha/gcs_uploader.py
@@ -85,11 +85,11 @@ def main(argv):
   for artifact in artifacts:
     dest = _local_path_to_gcs_uri(gcs_prefix, artifact, testapp_dir)
     logging.info("Creating %s", dest)
-    subprocess.run([gcs.GSUTIL, "cp", artifact, dest], check=True)
+    subprocess.run([gcs.GCLOUD, "storage", "cp", artifact, dest], check=True)
   logging.info("Finished uploading to %s", gcs_prefix)
   logging.info(
-      "Use 'gsutil cp <gs_uri> <local_path>' to copy an artifact locally.\n"
-      "Use 'gsutil -m cp -r %s <local_path>' to copy everything.", gcs_prefix)
+      "Use 'gcloud storage cp <gs_uri> <local_path>' to copy an artifact locally.\n"
+      "Use 'gcloud storage cp --recursive %s <local_path>' to copy everything.", gcs_prefix)
 
 
 def _local_path_to_gcs_uri(gcs_prefix, path, testapp_dir):
diff --git a/scripts/gha/integration_testing/ftl_gha_validator.py b/scripts/gha/integration_testing/ftl_gha_validator.py
index dfa6118ebb..63d400304f 100644
--- a/scripts/gha/integration_testing/ftl_gha_validator.py
+++ b/scripts/gha/integration_testing/ftl_gha_validator.py
@@ -21,7 +21,7 @@
 import re
 from retry import retry
 
-GSUTIL = shutil.which("gsutil")
+GCLOUD = shutil.which("gcloud")
 
 def validate(test_summary):
   if not test_summary:
@@ -77,7 +77,7 @@ def _get_testapp_log_text_from_gcs(gcs_path):
 @retry(subprocess.CalledProcessError, tries=10, delay=5, backoff=1.5)
 def _gcs_list_dir(gcs_path):
   """Recursively returns a list of contents for a directory on GCS."""
-  args = [GSUTIL, "ls", "-r", gcs_path]
+  args = [GCLOUD, "storage", "ls", "--recursive", gcs_path]
   logging.info("Listing GCS contents: %s", " ".join(args))
   try:
     result = subprocess.run(args=args, capture_output=True, text=True, check=True)
@@ -97,7 +97,7 @@ def _gcs_list_dir(gcs_path):
 @retry(subprocess.CalledProcessError, tries=10, delay=5, backoff=1.5)
 def _gcs_read_file(gcs_path):
   """Extracts the contents of a file on GCS."""
-  args = [GSUTIL, "cat", gcs_path]
+  args = [GCLOUD, "storage", "cat", gcs_path]
   logging.info("Reading GCS file: %s", " ".join(args))
   try:
     result = subprocess.run(args=args, capture_output=True, text=True, check=True)
diff --git a/scripts/gha/integration_testing/gcs.py b/scripts/gha/integration_testing/gcs.py
index b17adea8d5..bfd8cca60c 100644
--- a/scripts/gha/integration_testing/gcs.py
+++ b/scripts/gha/integration_testing/gcs.py
@@ -28,7 +28,6 @@
 # Note: this kind of thing (among others) could likely be simplified by using
 # the gCloud Python API instead of the command line tools.
 GCLOUD = shutil.which("gcloud")
-GSUTIL = shutil.which("gsutil")
 
 PROJECT_ID = "games-auto-release-testing"
 
@@ -56,7 +55,7 @@ def get_unique_gcs_id():
 
 
 def relative_path_to_gs_uri(path):
-  """Converts a relative GCS path to a GS URI understood by gsutil.
+  """Converts a relative GCS path to a GS URI understood by gcloud storage.
 
   This will prepend the gs prefix and project id to the path, i.e.
   path -> gs://<project_id>/results_dir
@@ -93,21 +92,18 @@ def authorize_gcs(key_file):
 def get_gsutil_tips():
   """Returns a human readable string with tips on accessing a GCS bucket."""
   return "\n".join((
-      "GCS Advice: Install the Google Cloud SDK to access the gsutil tool.",
-      "Use 'gsutil ls <gs_uri>' to list contents of a directory on GCS.",
-      "Use 'gsutil cp <gs_uri> <local_path>' to copy an artifact.",
-      "Use 'gsutil -m cp -r <gs_uri> <local_path>' to copy a directory."
+      "GCS Advice: Install the Google Cloud SDK to access the gcloud storage tool.",
+      "Use 'gcloud storage ls <gs_uri>' to list contents of a directory on GCS.",
+      "Use 'gcloud storage cp <gs_uri> <local_path>' to copy an artifact.",
+      "Use 'gcloud storage cp --recursive <gs_uri> <local_path>' to copy a directory."
   ))
 
 
 def _verify_gcloud_sdk_command_line_tools():
   """Verifies the presence of the gCloud SDK's command line tools."""
-  logging.info("Looking for gcloud and gsutil tools...")
+  logging.info("Looking for gcloud tools...")
   if not GCLOUD:
     logging.error("gcloud not on path")
-  if not GSUTIL:
-    logging.error("gsutil not on path")
-  if not GCLOUD or not GSUTIL:
+  if not GCLOUD:
     raise RuntimeError("Could not find required gCloud SDK tool(s)")
   subprocess.run([GCLOUD, "version"], check=True)
-  subprocess.run([GSUTIL, "version"], check=True)