diff --git a/e-reading-server/requirements.txt b/e-reading-server/requirements.txt
index 6a108ad..6c93ee6 100644
--- a/e-reading-server/requirements.txt
+++ b/e-reading-server/requirements.txt
@@ -11,7 +11,7 @@ google-api-python-client==1.7.8
 google-auth==1.6.3
 google-auth-httplib2==0.0.3
 gunicorn==19.9.0
-httplib2==0.12.1
+httplib2==0.19.0
 humanize==0.5.1
 isort==4.3.4
 lazy-object-proxy==1.3.1