diff --git a/ci/images/spring-framework-ci-image/Dockerfile b/ci/images/spring-framework-ci-image/Dockerfile
index cfd64e44fe..d42d290b35 100644
--- a/ci/images/spring-framework-ci-image/Dockerfile
+++ b/ci/images/spring-framework-ci-image/Dockerfile
@@ -1,8 +1,8 @@
-FROM ubuntu:bionic-20200311
+FROM ubuntu:bionic-20200526
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
 RUN ./setup.sh java8
 
 ENV JAVA_HOME /opt/openjdk
-ENV PATH $JAVA_HOME/bin:$PATH
\ No newline at end of file
+ENV PATH $JAVA_HOME/bin:$PATH
diff --git a/ci/images/spring-framework-jdk11-ci-image/Dockerfile b/ci/images/spring-framework-jdk11-ci-image/Dockerfile
index df007ebf5d..07b39bddf2 100644
--- a/ci/images/spring-framework-jdk11-ci-image/Dockerfile
+++ b/ci/images/spring-framework-jdk11-ci-image/Dockerfile
@@ -1,8 +1,8 @@
-FROM ubuntu:bionic-20200311
+FROM ubuntu:bionic-20200526
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
 RUN ./setup.sh java11
 
 ENV JAVA_HOME /opt/openjdk
-ENV PATH $JAVA_HOME/bin:$PATH
\ No newline at end of file
+ENV PATH $JAVA_HOME/bin:$PATH
diff --git a/ci/images/spring-framework-jdk14-ci-image/Dockerfile b/ci/images/spring-framework-jdk14-ci-image/Dockerfile
index a1dab0b61e..b68eaeda5d 100644
--- a/ci/images/spring-framework-jdk14-ci-image/Dockerfile
+++ b/ci/images/spring-framework-jdk14-ci-image/Dockerfile
@@ -1,8 +1,8 @@
-FROM ubuntu:bionic-20200311
+FROM ubuntu:bionic-20200526
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
 RUN ./setup.sh java14
 
 ENV JAVA_HOME /opt/openjdk
-ENV PATH $JAVA_HOME/bin:$PATH
\ No newline at end of file
+ENV PATH $JAVA_HOME/bin:$PATH
diff --git a/ci/images/spring-framework-jdk15-ci-image/Dockerfile b/ci/images/spring-framework-jdk15-ci-image/Dockerfile
index ada77812c8..52a99404bd 100644
--- a/ci/images/spring-framework-jdk15-ci-image/Dockerfile
+++ b/ci/images/spring-framework-jdk15-ci-image/Dockerfile
@@ -1,8 +1,8 @@
-FROM ubuntu:bionic-20200311
+FROM ubuntu:bionic-20200526
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
 RUN ./setup.sh java15
 
 ENV JAVA_HOME /opt/openjdk
-ENV PATH $JAVA_HOME/bin:$PATH
\ No newline at end of file
+ENV PATH $JAVA_HOME/bin:$PATH