chore(deps): update dependency grpcio to v1.28.1 (GoogleCloudPlatform#3440)

renovate-bot · busunkim96 · web-flow · commit 632ae0c739d6 · 2020-04-20T10:03:06.000-07:00
Co-authored-by: Bu Sun Kim &lt;8822365+busunkim96@users.noreply.github.com&gt;
diff --git a/bigquery/pandas-gbq-migration/requirements.txt b/bigquery/pandas-gbq-migration/requirements.txt
@@ -4,4 +4,4 @@ pandas==0.25.3; python_version > '3.0'
 pandas==0.24.2; python_version < '3.0'
 pandas-gbq==0.13.1
 pyarrow==0.15.1
-grpcio==1.27.2
+grpcio==1.28.1
