diff --git a/event_updater_script/requirements.txt b/event_updater_script/requirements.txt
index b5e8b0c..d1088e6 100644
--- a/event_updater_script/requirements.txt
+++ b/event_updater_script/requirements.txt
@@ -14,7 +14,7 @@ google-cloud-storage==1.25.0
 google-resumable-media==0.5.0
 googleapis-common-protos==1.51.0
 grpcio==1.26.0
-httplib2==0.17.0
+httplib2==0.18.0
 idna==2.8
 msgpack==0.6.2
 oauthlib==3.1.0