diff --git a/samples/metricscaler/requirements.txt b/samples/metricscaler/requirements.txt
index ba764dbfd..71a637be4 100644
--- a/samples/metricscaler/requirements.txt
+++ b/samples/metricscaler/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-bigtable==1.2.1
-google-cloud-monitoring==0.34.0
+google-cloud-monitoring==0.35.0