diff --git a/samples/api-client/manager/requirements.txt b/samples/api-client/manager/requirements.txt
index 67de39bd..8b12a152 100644
--- a/samples/api-client/manager/requirements.txt
+++ b/samples/api-client/manager/requirements.txt
@@ -4,6 +4,6 @@ google-api-python-client==1.9.3
 google-auth-httplib2==0.0.4
 google-auth==1.19.0
 google-cloud-iot==1.0.0
-google-cloud-pubsub==1.6.1
+google-cloud-pubsub==1.7.0
 paho-mqtt==1.5.0
 pyjwt==1.7.1