diff --git a/libs/community/langchain_community/tools/yahoo_finance_news.py b/libs/community/langchain_community/tools/yahoo_finance_news.py
index c470fa01d2b..4e120e45ce4 100644
--- a/libs/community/langchain_community/tools/yahoo_finance_news.py
+++ b/libs/community/langchain_community/tools/yahoo_finance_news.py
@@ -1,7 +1,8 @@
-from typing import Iterable, Optional
+from typing import Iterable, Optional, Type
 
 from langchain_core.callbacks import CallbackManagerForToolRun
 from langchain_core.documents import Document
+from langchain_core.pydantic_v1 import BaseModel, Field
 from langchain_core.tools import BaseTool
 from requests.exceptions import HTTPError, ReadTimeout
 from urllib3.exceptions import ConnectionError
@@ -9,6 +10,12 @@ from urllib3.exceptions import ConnectionError
 from langchain_community.document_loaders.web_base import WebBaseLoader
 
 
+class YahooFinanceNewsInput(BaseModel):
+    """Input for the YahooFinanceNews tool."""
+
+    query: str = Field(description="company ticker query to look up")
+
+
 class YahooFinanceNewsTool(BaseTool):
     """Tool that searches financial news on Yahoo Finance."""
 
@@ -22,6 +29,8 @@ class YahooFinanceNewsTool(BaseTool):
     top_k: int = 10
     """The number of results to return."""
 
+    args_schema: Type[BaseModel] = YahooFinanceNewsInput
+
     def _run(
         self,
         query: str,