diff --git a/packages/google-cloud-bigquery-datatransfer/samples/snippets/requirements-test.txt b/packages/google-cloud-bigquery-datatransfer/samples/snippets/requirements-test.txt
index 114fa8ca0407..535371b5427b 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/snippets/requirements-test.txt
+++ b/packages/google-cloud-bigquery-datatransfer/samples/snippets/requirements-test.txt
@@ -1,4 +1,4 @@
 google-cloud-bigquery==3.11.4
-google-cloud-pubsub==2.18.1
+google-cloud-pubsub==2.18.2
 pytest==7.4.0
 mock==5.1.0
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/snippets/requirements.txt b/packages/google-cloud-bigquery-datatransfer/samples/snippets/requirements.txt
index 1cf65d7c3e25..d2190ddcf0ac 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/snippets/requirements.txt
+++ b/packages/google-cloud-bigquery-datatransfer/samples/snippets/requirements.txt
@@ -1 +1 @@
-google-cloud-bigquery-datatransfer==3.11.2
+google-cloud-bigquery-datatransfer==3.12.0