diff --git a/requirements.txt b/requirements.txt
index 22ebfc0..a4648f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ Flask-JSON==0.3.2
 Flask-Script==2.0.6
 google-api-python-client==1.6.7
 http-ece==1.1.0
-httplib2==0.13.0
+httplib2==0.18.0
 idna==2.8
 importlib-metadata==0.18
 isort==4.3.21