diff --git a/samples/snippets/v3/api-client/requirements.txt b/samples/snippets/v3/api-client/requirements.txt
index 6dbe6ea0..52ccdec8 100644
--- a/samples/snippets/v3/api-client/requirements.txt
+++ b/samples/snippets/v3/api-client/requirements.txt
@@ -1,3 +1,3 @@
 google-api-python-client==1.8.2
-google-auth==1.14.3
+google-auth==1.15.0
 google-auth-httplib2==0.0.3