diff --git a/Dockerfile.pubsub-emulator b/Dockerfile.pubsub-emulator
index fd7635d5c..50320ba44 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:452.0.1@sha256:b996d57dd58d8a849b14708ac6fbe0e53ee202d5798b4aafbbf7c8e38640131c
+FROM google/cloud-sdk:453.0.0@sha256:510ec52dc92a675575b2100c62ec79fd7b94699cea53f353f3350807d5b9d66b
 RUN apt-get install -y netcat