diff --git a/sdk/packages/python/iii/src/iii/iii.py b/sdk/packages/python/iii/src/iii/iii.py
index 4bfc77edf..b748fad0e 100644
--- a/sdk/packages/python/iii/src/iii/iii.py
+++ b/sdk/packages/python/iii/src/iii/iii.py
@@ -57,6 +57,7 @@
     StreamListGroupsInput,
     StreamListInput,
     StreamSetInput,
+    StreamUpdateInput,
 )
 from .telemetry_types import OtelConfig
 from .triggers import Trigger, TriggerConfig, TriggerHandler, TriggerTypeRef
@@ -1422,6 +1423,10 @@ async def list_groups_handler(data: Any) -> list[str]:
             )
             return await stream.list_groups(input_data)
 
+        async def update_handler(data: Any) -> list[Any]:
+            input_data = StreamUpdateInput(**data) if isinstance(data, dict) else data
+            return await stream.update(input_data)
+
         self.register_function({"id": f"stream::get({stream_name})"}, get_handler)
         self.register_function({"id": f"stream::set({stream_name})"}, set_handler)
         self.register_function({"id": f"stream::delete({stream_name})"}, delete_handler)
@@ -1429,6 +1434,7 @@ async def list_groups_handler(data: Any) -> list[str]:
         self.register_function(
             {"id": f"stream::list_groups({stream_name})"}, list_groups_handler
         )
+        self.register_function({"id": f"stream::update({stream_name})"}, update_handler)
 
 
 class TriggerAction: