diff --git a/Dockerfile.pubsub-emulator b/Dockerfile.pubsub-emulator
index a022b8ebe..c24ad03a0 100644
--- a/Dockerfile.pubsub-emulator
+++ b/Dockerfile.pubsub-emulator
@@ -1,3 +1,3 @@
 # gcloud sdk for pubsub emulator with netcat added for the startup health check
-FROM google/cloud-sdk:483.0.0@sha256:d8235e1878315aaad842e56dcb4f269c16540dba99a5692342f91f0f50c40d15
+FROM google/cloud-sdk:484.0.0@sha256:20c22528d2a6fb6c8d99bb26c2592f524b53640369424ba20d29d4b2c74a5204
 RUN apt-get install -y netcat