diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 8ec538738..62490b384 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,3 +1,3 @@
-google-cloud-bigquery==0.30.0
+google-cloud-bigquery==0.31.0
 google-auth-oauthlib==0.2.0
 pytz==2018.3