diff --git a/requirements_dev.txt b/requirements_dev.txt
index a3db1772..900b00a2 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -14,7 +14,7 @@ aiohttp==3.9.5
 async-timeout==4.0.3
 google-api-core==2.19.0
 google-auth==2.29.0
-google-cloud-pubsub==2.21.4
+google-cloud-pubsub==2.21.5
 googleapis-common-protos==1.63.1
 grpcio==1.64.1
 grpcio-status==1.62.2