diff --git a/Dockerfile.pubsub-emulator b/Dockerfile.pubsub-emulator
index 81f4f9bf0..8a54d71d2 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:e2db260427a55fc74c5ab1a51d0bafb51ff7719229c83088fffa258add6378ab
+FROM google/cloud-sdk:447.0.0@sha256:b364d9820c740485d22d77473d71e9f64e5f95042dbfa25d7ab72801759e72b8
 RUN apt-get install -y netcat