diff --git a/ci/images/setup.sh b/ci/images/setup.sh
index ffc3d86d89..9942d5acc1 100755
--- a/ci/images/setup.sh
+++ b/ci/images/setup.sh
@@ -5,8 +5,11 @@ set -ex
 # UTILS
 ###########################################################
 
+export DEBIAN_FRONTEND=noninteractive
 apt-get update
-apt-get install --no-install-recommends -y ca-certificates net-tools libxml2-utils git curl libudev1 libxml2-utils iptables iproute2 jq fontconfig
+apt-get install --no-install-recommends -y tzdata ca-certificates net-tools libxml2-utils git curl libudev1 libxml2-utils iptables iproute2 jq fontconfig
+ln -fs /usr/share/zoneinfo/UTC /etc/localtime
+dpkg-reconfigure --frontend noninteractive tzdata
 rm -rf /var/lib/apt/lists/*
 
 curl https://raw.githubusercontent.com/spring-io/concourse-java-scripts/v0.0.3/concourse-java.sh > /opt/concourse-java.sh
diff --git a/ci/images/spring-framework-ci-image/Dockerfile b/ci/images/spring-framework-ci-image/Dockerfile
index 2e23705465..0ea1b94f7d 100644
--- a/ci/images/spring-framework-ci-image/Dockerfile
+++ b/ci/images/spring-framework-ci-image/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:bionic-20200713
+FROM ubuntu:focal-20201106
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
diff --git a/ci/images/spring-framework-jdk11-ci-image/Dockerfile b/ci/images/spring-framework-jdk11-ci-image/Dockerfile
index 29ac396775..203f56151f 100644
--- a/ci/images/spring-framework-jdk11-ci-image/Dockerfile
+++ b/ci/images/spring-framework-jdk11-ci-image/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:bionic-20200713
+FROM ubuntu:focal-20201106
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
diff --git a/ci/images/spring-framework-jdk14-ci-image/Dockerfile b/ci/images/spring-framework-jdk14-ci-image/Dockerfile
index bd7a467de2..3759b67064 100644
--- a/ci/images/spring-framework-jdk14-ci-image/Dockerfile
+++ b/ci/images/spring-framework-jdk14-ci-image/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:bionic-20200713
+FROM ubuntu:focal-20201106
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
diff --git a/ci/images/spring-framework-jdk15-ci-image/Dockerfile b/ci/images/spring-framework-jdk15-ci-image/Dockerfile
index c3b544e01c..2398bf0699 100644
--- a/ci/images/spring-framework-jdk15-ci-image/Dockerfile
+++ b/ci/images/spring-framework-jdk15-ci-image/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:bionic-20200713
+FROM ubuntu:focal-20201106
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh