Update dependency google-cloud-pubsub to v1.4.2 [(#3340)](GoogleCloudPlatform/python-docs-samples#3340)

busunkim96 · leahecole · web-flow · commit e6cb5268e088 · 2020-04-21T21:28:38.000-07:00
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
@@ -1,5 +1,5 @@
 google-cloud-dlp==0.14.0
 google-cloud-storage==1.26.0
-google-cloud-pubsub==1.3.1
+google-cloud-pubsub==1.4.2
 google-cloud-datastore==1.12.0
 google-cloud-bigquery==1.24.0
