diff --git a/yfinance/utils.py b/yfinance/utils.py
index <HASH>..<HASH> 100644
--- a/yfinance/utils.py
+++ b/yfinance/utils.py
@@ -44,7 +44,8 @@ def empty_df(index=[]):
 
 def get_json(url, proxy=None, session=None):
     session = session or _requests
-    html = session.get(url=url, proxies=proxy).text
+    headers          = {'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36'}
+    html = session.get(url=url, proxies=proxy, headers=headers).text
 
     if "QuoteSummaryStore" not in html:
         html = session.get(url=url, proxies=proxy).text
Add headers to session

Add headers to session