diff --git a/pubsub/requirements.txt b/pubsub/requirements.txt
index 97f3c99f591623fea4895b79cbb7bbce5f617090..b7e288d0ff07968e7c5825c4bd36a51e9b04b1a0 100644
--- a/pubsub/requirements.txt
+++ b/pubsub/requirements.txt
@@ -1 +1 @@
-google-cloud-pubsub==2.27.2
\ No newline at end of file
+google-cloud-pubsub==2.27.3
\ No newline at end of file