diff --git a/samples/metricscaler/requirements.txt b/samples/metricscaler/requirements.txt
index 3ba42a244..eb6920205 100644
--- a/samples/metricscaler/requirements.txt
+++ b/samples/metricscaler/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-bigtable==0.29.0
+google-cloud-bigtable==0.31.1
 google-cloud-monitoring==0.30.1