diff --git a/background/app/requirements.txt b/background/app/requirements.txt
index c8cef21d..2f3c5204 100644
--- a/background/app/requirements.txt
+++ b/background/app/requirements.txt
@@ -1,3 +1,3 @@
 google-cloud-firestore==2.7.2
-google-cloud-pubsub==2.13.7
+google-cloud-pubsub==2.13.11
 flask==2.2.2