diff --git a/backend/Yiqi/Yiqi/requirements.txt b/backend/Yiqi/Yiqi/requirements.txt
index 2971ec8..6593bbf 100644
--- a/backend/Yiqi/Yiqi/requirements.txt
+++ b/backend/Yiqi/Yiqi/requirements.txt
@@ -54,7 +54,7 @@ feedparser==5.2.1
 Flask==0.12.2
 future==0.16.0
 html5lib==1.0.1
-httplib2==0.9.2
+httplib2==0.19.0
 hyperlink==17.3.1
 idna==2.6
 incremental==17.5.0