diff --git a/Dockerfile.pubsub-emulator b/Dockerfile.pubsub-emulator
index bb97e22d6..eca000d8b 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:444.0.0@sha256:4769605db3e6947e135e20b349e71a67e18e6383038b876f406ab2f6553ba9f7
+FROM google/cloud-sdk:444.0.0@sha256:648eb94d29587bbeb16705a401ee12c13c1efdc0da8e921678a7d345b0bdeb9e
 RUN apt-get install -y netcat