chore(deps): update dependency pytz to v2019.3 [(#3190)](GoogleCloudPlatform/python-docs-samples#3190)

renovate-bot · leahecole · shollyman · commit 886c0bb03386 · 2020-07-22T16:38:16.000-07:00
Co-authored-by: Leah E. Cole &lt;6719667+leahecole@users.noreply.github.com&gt;
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
@@ -2,4 +2,4 @@ google-cloud-bigquery[pandas]==1.20.0
 google-auth-oauthlib==0.4.0
 ipython==7.8.0
 matplotlib==3.1.1
-pytz==2019.2
+pytz==2019.3
