diff --git a/Dockerfile.pubsub-emulator b/Dockerfile.pubsub-emulator
index 8a54d71d2..9975c543f 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:447.0.0@sha256:b364d9820c740485d22d77473d71e9f64e5f95042dbfa25d7ab72801759e72b8
+FROM google/cloud-sdk:448.0.0@sha256:5ba24d61e935ce85bccccadbf8b60def0e9b10a2b2517c20794af79afde9444f
 RUN apt-get install -y netcat