diff --git a/images/base/Dockerfile.ubuntu b/images/base/Dockerfile.ubuntu
index 8c043e5..1c03d2c 100644
--- a/images/base/Dockerfile.ubuntu
+++ b/images/base/Dockerfile.ubuntu
@@ -4,6 +4,7 @@ SHELL ["/bin/bash", "-c"]
 
 # Install the Docker apt repository
 RUN apt-get update && \
+    DEBIAN_FRONTEND="noninteractive" apt-get upgrade --yes && \
     DEBIAN_FRONTEND="noninteractive" apt-get install --yes ca-certificates
 COPY docker-archive-keyring.gpg /usr/share/keyrings/docker-archive-keyring.gpg
 COPY docker.list /etc/apt/sources.list.d/docker.list