diff --git a/deploy/Dockerfile-base b/deploy/Dockerfile-base
index f1b84538..48d4fa28 100644
--- a/deploy/Dockerfile-base
+++ b/deploy/Dockerfile-base
@@ -1,4 +1,4 @@
-FROM debian:stretch-slim
+FROM debian:buster-slim
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install --no-install-recommends -y \
     ca-certificates \
     curl \
@@ -13,7 +13,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install --no-instal
   && apt-get autoremove -y \
   && rm -rf /var/lib/apt/lists/* \
   && update-ca-certificates
-RUN export CLOUD_SDK_REPO="cloud-sdk-stretch" && \
+RUN export CLOUD_SDK_REPO="cloud-sdk-buster" && \
   echo "deb http://packages.cloud.google.com/apt $CLOUD_SDK_REPO main" | tee -a /etc/apt/sources.list.d/google-cloud-sdk.list && \
   curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add - && \
   DEBIAN_FRONTEND=noninteractive apt-get update -y && apt-get install google-cloud-sdk -y --no-install-recommends && \