diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index a80b7fa05..8ccbec38e 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,6 +1,6 @@
 google-cloud-bigquery==2.10.0
 google-cloud-bigquery-storage==2.3.0
-google-auth-oauthlib==0.4.2
+google-auth-oauthlib==0.4.3
 grpcio==1.36.1
 ipython==7.16.1; python_version < '3.7'
 ipython==7.17.0; python_version >= '3.7'