diff --git a/libs/sdk-js/package.json b/libs/sdk-js/package.json
index 726f83bce..0f93a1cc9 100644
--- a/libs/sdk-js/package.json
+++ b/libs/sdk-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/langgraph-sdk",
-  "version": "0.0.72",
+  "version": "0.0.73",
   "description": "Client library for interacting with the LangGraph API",
   "type": "module",
   "packageManager": "yarn@1.22.19",
diff --git a/libs/sdk-js/src/client.ts b/libs/sdk-js/src/client.ts
index 0f804b6a8..85d5ede1d 100644
--- a/libs/sdk-js/src/client.ts
+++ b/libs/sdk-js/src/client.ts
@@ -1,6 +1,7 @@
 import {
   Assistant,
   AssistantGraph,
+  AssistantSortBy,
   AssistantVersion,
   CancelAction,
   Checkpoint,
@@ -16,8 +17,10 @@ import {
   Run,
   RunStatus,
   SearchItemsResponse,
+  SortOrder,
   Subgraphs,
   Thread,
+  ThreadSortBy,
   ThreadState,
   ThreadStatus,
 } from "./schema.js";
@@ -423,6 +426,8 @@ export class AssistantsClient extends BaseClient {
     metadata?: Metadata;
     limit?: number;
     offset?: number;
+    sortBy?: AssistantSortBy;
+    sortOrder?: SortOrder;
   }): Promise<Assistant[]> {
     return this.fetch<Assistant[]>("/assistants/search", {
       method: "POST",
@@ -431,6 +436,8 @@ export class AssistantsClient extends BaseClient {
         metadata: query?.metadata ?? undefined,
         limit: query?.limit ?? 10,
         offset: query?.offset ?? 0,
+        sort_by: query?.sortBy ?? undefined,
+        sort_order: query?.sortOrder ?? undefined,
       },
     });
   }
@@ -621,12 +628,12 @@ export class ThreadsClient<
     /**
      * Sort by.
      */
-    sortBy?: "thread_id" | "status" | "created_at" | "updated_at";
+    sortBy?: ThreadSortBy;
     /**
      * Sort order.
      * Must be one of 'asc' or 'desc'.
      */
-    sortOrder?: "asc" | "desc";
+    sortOrder?: SortOrder;
   }): Promise<Thread<ValuesType>[]> {
     return this.fetch<Thread<ValuesType>[]>("/threads/search", {
       method: "POST",
diff --git a/libs/sdk-js/src/schema.ts b/libs/sdk-js/src/schema.ts
index 72d15aaa1..b77ec30bb 100644
--- a/libs/sdk-js/src/schema.ts
+++ b/libs/sdk-js/src/schema.ts
@@ -301,3 +301,14 @@ export interface CronCreateForThreadResponse
   extends Omit<CronCreateResponse, "thread_id"> {
   thread_id: string;
 }
+
+export type AssistantSortBy =
+  | "assistant_id"
+  | "graph_id"
+  | "name"
+  | "created_at"
+  | "updated_at";
+
+export type ThreadSortBy = "thread_id" | "status" | "created_at" | "updated_at";
+
+export type SortOrder = "asc" | "desc";
diff --git a/libs/sdk-py/langgraph_sdk/client.py b/libs/sdk-py/langgraph_sdk/client.py
index 85193c398..466530da3 100644
--- a/libs/sdk-py/langgraph_sdk/client.py
+++ b/libs/sdk-py/langgraph_sdk/client.py
@@ -33,6 +33,7 @@ import langgraph_sdk
 from langgraph_sdk.schema import (
     All,
     Assistant,
+    AssistantSortBy,
     AssistantVersion,
     CancelAction,
     Checkpoint,
@@ -52,10 +53,12 @@ from langgraph_sdk.schema import (
     RunCreate,
     RunStatus,
     SearchItemsResponse,
+    SortOrder,
     StreamMode,
     StreamPart,
     Subgraphs,
     Thread,
+    ThreadSortBy,
     ThreadState,
     ThreadStatus,
     ThreadUpdateStateResponse,
@@ -767,6 +770,8 @@ class AssistantsClient:
         graph_id: Optional[str] = None,
         limit: int = 10,
         offset: int = 0,
+        sort_by: Optional[AssistantSortBy] = None,
+        sort_order: Optional[SortOrder] = None,
         headers: Optional[dict[str, str]] = None,
     ) -> list[Assistant]:
         """Search for assistants.
@@ -777,6 +782,8 @@ class AssistantsClient:
                 The graph ID is normally set in your langgraph.json configuration.
             limit: The maximum number of results to return.
             offset: The number of results to skip.
+            sort_by: The field to sort by.
+            sort_order: The order to sort by.
             headers: Optional custom headers to include with the request.
 
         Returns:
@@ -799,6 +806,10 @@ class AssistantsClient:
             payload["metadata"] = metadata
         if graph_id:
             payload["graph_id"] = graph_id
+        if sort_by:
+            payload["sort_by"] = sort_by
+        if sort_order:
+            payload["sort_order"] = sort_order
         return await self.http.post(
             "/assistants/search",
             json=payload,
@@ -1043,10 +1054,8 @@ class ThreadsClient:
         status: Optional[ThreadStatus] = None,
         limit: int = 10,
         offset: int = 0,
-        sort_by: Optional[
-            Literal["thread_id", "status", "created_at", "updated_at"]
-        ] = None,
-        sort_order: Optional[Literal["asc", "desc"]] = None,
+        sort_by: Optional[ThreadSortBy] = None,
+        sort_order: Optional[SortOrder] = None,
         headers: Optional[dict[str, str]] = None,
     ) -> list[Thread]:
         """Search for threads.
diff --git a/libs/sdk-py/langgraph_sdk/schema.py b/libs/sdk-py/langgraph_sdk/schema.py
index 213dfdaa3..b6849e543 100644
--- a/libs/sdk-py/langgraph_sdk/schema.py
+++ b/libs/sdk-py/langgraph_sdk/schema.py
@@ -95,6 +95,23 @@ Action to take when cancelling the run.
 - "rollback": Cancel the run. Then delete the run and associated checkpoints.
 """
 
+AssistantSortBy = Literal[
+    "assistant_id", "graph_id", "name", "created_at", "updated_at"
+]
+"""
+The field to sort by.
+"""
+
+ThreadSortBy = Literal["thread_id", "status", "created_at", "updated_at"]
+"""
+The field to sort by.
+"""
+
+SortOrder = Literal["asc", "desc"]
+"""
+The order to sort by.
+"""
+
 
 class Config(TypedDict, total=False):
     """Configuration options for a call."""
diff --git a/libs/sdk-py/pyproject.toml b/libs/sdk-py/pyproject.toml
index 0726192d6..d1d321d24 100644
--- a/libs/sdk-py/pyproject.toml
+++ b/libs/sdk-py/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langgraph-sdk"
-version = "0.1.64"
+version = "0.1.65"
 description = "SDK for interacting with LangGraph API"
 authors = []
 license = "MIT"