diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/services/process_instance_processor.py b/spiffworkflow-backend/src/spiffworkflow_backend/services/process_instance_processor.py
index 07fa90fc..3e9da676 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/services/process_instance_processor.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/services/process_instance_processor.py
@@ -317,6 +317,8 @@ class CustomBpmnScriptEngine(PythonScriptEngine):  # type: ignore
             "time": time,
             "timedelta": timedelta,
             "uuid": uuid,
+            "min": min,
+            "max": max,
             **JinjaHelpers.get_helper_mapping(),
         }