diff --git a/aws_integration/s3/handlers.py b/aws_integration/s3/handlers.py
index 1a67c47..7cc5cd8 100644
--- a/aws_integration/s3/handlers.py
+++ b/aws_integration/s3/handlers.py
@@ -7,6 +7,14 @@
 from aws_integration.s3 import S3_API_PREFIX, get_s3_file_url
 
 
+def _publish_system_manager_realtime(event, message):
+    """Publish realtime events only to System Managers."""
+    recipients = frappe.get_all("Has Role", filters={"role": "System Manager", "parenttype": "User"}, pluck="parent")
+    for user in set(recipients or []):
+        if user and user != "Guest":
+            frappe.publish_realtime(event, message=message, user=user)
+
+
 def on_file_upload(doc, method):
     """Upload file to S3 immediately after it's created in ERP.
 
@@ -155,7 +163,7 @@ def _upload_single_file(file_name):
         frappe.db.commit()
 
     # Notify the browser so the File form auto-refreshes with the S3 indicator
-    frappe.publish_realtime("s3_upload_complete", {"file_name": file_doc.name})
+    _publish_system_manager_realtime("s3_upload_complete", {"file_name": file_doc.name})
 
 
 def _mark_dedup_file_as_s3(doc, s3_key=None, uploaded_at=None):
diff --git a/aws_integration/s3/scheduler.py b/aws_integration/s3/scheduler.py
index 91b8f50..d84cddf 100644
--- a/aws_integration/s3/scheduler.py
+++ b/aws_integration/s3/scheduler.py
@@ -4,7 +4,11 @@
 from frappe.utils import cint, now_datetime
 
 from aws_integration.s3 import get_s3_file_url
-from aws_integration.s3.handlers import _mark_dedup_file_as_s3, _update_parent_attach_field
+from aws_integration.s3.handlers import (
+    _mark_dedup_file_as_s3,
+    _publish_system_manager_realtime,
+    _update_parent_attach_field,
+)
 
 
 def upload_pending_files():
@@ -296,14 +300,14 @@ def _update_migration_progress(migration_id, batch_uploaded, batch_failed, total
 
         frappe.cache.set_value(cache_key, progress, expires_in_sec=3600)
 
-    frappe.publish_realtime("s3_migration_progress", {
+    _publish_system_manager_realtime("s3_migration_progress", {
         "uploaded": progress["uploaded"],
         "failed": progress["failed"],
         "total": total,
     })
 
     if progress["completed_batches"] >= progress.get("total_batches", 0):
-        frappe.publish_realtime("s3_migration_complete", {
+        _publish_system_manager_realtime("s3_migration_complete", {
             "uploaded": progress["uploaded"],
             "failed": progress["failed"],
         })
@@ -382,7 +386,7 @@ def cleanup_local_s3_files():
         # Commit after each batch so progress is not lost on crash
         frappe.db.commit()
 
-        frappe.publish_realtime(
+        _publish_system_manager_realtime(
             "s3_cleanup_progress",
             {
                 "deleted": total_deleted,
@@ -395,7 +399,7 @@ def cleanup_local_s3_files():
         if len(files) < batch_size:
             break
 
-    frappe.publish_realtime(
+    _publish_system_manager_realtime(
         "s3_cleanup_complete",
         {
             "deleted": total_deleted,
@@ -468,7 +472,7 @@ def adopt_orphaned_files():
                         adopted += a
                         errors += e
                         batch.clear()
-                        frappe.publish_realtime(
+                        _publish_system_manager_realtime(
                             "s3_orphan_progress",
                             {"adopted": adopted, "errors": errors},
                         )
@@ -486,7 +490,7 @@ def adopt_orphaned_files():
     finally:
         frappe.cache.delete_value(lock_key)
         frappe.db.commit()
-        frappe.publish_realtime(
+        _publish_system_manager_realtime(
             "s3_orphan_complete",
             {"adopted": adopted, "errors": errors},
         )
diff --git a/pyproject.toml b/pyproject.toml
index 25a58c1..731f0b0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ build-backend = "flit_core.buildapi"
 # package_name = "~=1.1.0"
 
 [tool.bench.frappe-dependencies]
-frappe = ">=15.0.0,<16.0.0"
+frappe = ">15.0.0,<=17.0.0"
 
 [tool.ruff]
 line-length = 110
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..30ddf82
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+boto3