diff --git a/requirements.txt b/requirements.txt
index 211d487..08db053 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ django-simple-captcha==0.4.6
 et-xmlfile==1.0.1
 fdfs-client-py==1.2.6
 future==0.17.1
-httplib2==0.9.2
+httplib2==0.18.0
 idna==2.8
 itsdangerous==1.1.0
 jdcal==1.4