diff --git a/Dockerfile.pubsub-emulator b/Dockerfile.pubsub-emulator
index f0478f183..a68c16c50 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:449.0.0@sha256:f0639d4630f5d011d70aba6c7ddb2176cd4d69ce17767f8686de924318188b10
+FROM google/cloud-sdk:449.0.0@sha256:7435d67b85d38d87f2e039b97583e4d108a3133bf3bc228a8411714a56d3b6ce
 RUN apt-get install -y netcat