diff --git a/spiffworkflow-backend/bin/update_all_json.py b/spiffworkflow-backend/bin/update_all_json.py
new file mode 100644
index 00000000..0cfbb11f
--- /dev/null
+++ b/spiffworkflow-backend/bin/update_all_json.py
@@ -0,0 +1,22 @@
+"""Updates all JSON files, based on the current state of BPMN_SPEC_ABSOLUTE_DIR"""
+from spiffworkflow_backend import get_hacked_up_app_for_script
+from spiffworkflow_backend.services.process_model_service import ProcessModelService
+
+
+def main() -> None:
+    """Main."""
+    app = get_hacked_up_app_for_script()
+    with app.app_context():
+
+        groups = ProcessModelService().get_process_groups()
+        for group in groups:
+            for process_model in group.process_models:
+                update_items = {
+                    'process_group_id': '',
+                    'id': f"{group.id}/{process_model.id}"
+                }
+                ProcessModelService().update_spec(process_model, update_items)
+
+
+if __name__ == "__main__":
+    main()