diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 110c3b79a..9cc17af84 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1 +1 @@
-google-cloud-pubsub==1.4.3
+google-cloud-pubsub==1.5.0