diff --git a/packages/google-cloud-dataproc/samples/snippets/requirements.txt b/packages/google-cloud-dataproc/samples/snippets/requirements.txt
index 8bb60b956a08..776ad46d0fb2 100644
--- a/packages/google-cloud-dataproc/samples/snippets/requirements.txt
+++ b/packages/google-cloud-dataproc/samples/snippets/requirements.txt
@@ -1,6 +1,6 @@
 
 backoff==1.11.1
-grpcio==1.39.0
+grpcio==1.40.0
 google-auth==2.0.2
 google-auth-httplib2==0.1.0
 google-cloud==0.34.0