diff --git a/Dockerfile.pubsub-emulator b/Dockerfile.pubsub-emulator
index a3ae4cd28..c16cfd4b8 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:455.0.0@sha256:026a0bd01708b197b37819c571349d679b12ce62416cca26f0d5e10b7e81db88
+FROM google/cloud-sdk:455.0.0@sha256:d91626c93f5e29ee5aa77e895cd196ddf6b13c60a4153a1ffe9e9c0a308d9636
 RUN apt-get install -y netcat