diff --git a/python/langsmith/client.py b/python/langsmith/client.py
index bd31974d4..1accdbf9b 100644
--- a/python/langsmith/client.py
+++ b/python/langsmith/client.py
@@ -729,6 +729,7 @@ def create_run(
                 ls_utils.get_tracer_project(),
             ),
         )
+        revision_id = kwargs.pop("revision_id", None)
         run_create = {
             **kwargs,
             "session_name": project_name,
@@ -747,6 +748,8 @@ def create_run(
         metadata.update(
             {k: v for k, v in langchain_metadata.items() if k not in metadata}
         )
+        if revision_id is not None:
+            metadata["revision_id"] = revision_id
         run_extra["runtime"] = {**runtime_env, **runtime}
         headers = {
             **self._headers,