diff --git a/samples/to_dataframe/requirements.txt b/samples/to_dataframe/requirements.txt
index 7e1008eb..455e6894 100644
--- a/samples/to_dataframe/requirements.txt
+++ b/samples/to_dataframe/requirements.txt
@@ -1,4 +1,4 @@
-google-auth==1.31.0
+google-auth==1.32.0
 google-cloud-bigquery-storage==2.4.0
 google-cloud-bigquery==2.20.0
 pyarrow==4.0.1