diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index e14db7e1..5b924fb1 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,4 +1,4 @@
-grpcio==1.35.0
+grpcio==1.36.0
 google-auth==1.27.0
 google-auth-httplib2==0.0.4
 google-cloud==0.34.0