diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 16e1a1a0..656effb9 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,5 +1,5 @@
 grpcio==1.30.0
-google-auth==1.19.0
+google-auth==1.19.1
 google-auth-httplib2==0.0.4
 google-cloud==0.34.0
 google-cloud-storage==1.29.0