diff --git a/requirements.txt b/requirements.txt
index 6793ed0..8202cc4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ Flask-Cors==3.0.8
 Flask-Ext==0.1
 Flask-RESTful==0.3.7
 gensim==3.8.3
-httplib2==0.9.2
+httplib2==0.19.0
 idna==2.8
 idna-ssl==1.1.0
 ipykernel==5.1.2