diff --git a/Dockerfile.pubsub-emulator b/Dockerfile.pubsub-emulator
index caba5bc71..c68f26ec8 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:450.0.0@sha256:0bd55088fc8b0dc47eabe1daf2d3619460348cdbdb9b5d6322aba2d193db4a67
+FROM google/cloud-sdk:450.0.0@sha256:66e2681aa3099b4e517e4cdcdefff8f2aa45d305007124ccdc09686f6712d018
 RUN apt-get install -y netcat