diff --git a/samples/snippets/api/requirements.txt b/samples/snippets/api/requirements.txt
index 9ae1b98d..b6220764 100644
--- a/samples/snippets/api/requirements.txt
+++ b/samples/snippets/api/requirements.txt
@@ -1,3 +1,3 @@
 google-api-python-client==1.9.3
-google-auth==1.18.0
+google-auth==1.19.0
 google-auth-httplib2==0.0.4