diff --git a/samples/snippets/api/requirements.txt b/samples/snippets/api/requirements.txt
index 7858cee7..85a462c8 100644
--- a/samples/snippets/api/requirements.txt
+++ b/samples/snippets/api/requirements.txt
@@ -1,3 +1,3 @@
 google-api-python-client==1.11.0
-google-auth==1.21.1
+google-auth==1.21.2
 google-auth-httplib2==0.0.4