diff --git a/gce/requirements.txt b/gce/requirements.txt
index afeacab..37811f4 100644
--- a/gce/requirements.txt
+++ b/gce/requirements.txt
@@ -5,4 +5,4 @@ Jinja2==2.10.1
 requests==2.20.0
 Werkzeug==0.15.3
 lxml==4.5.0
-httplib2==0.17.2
+httplib2==0.18.0