diff --git a/ci/images/ci-image-jdk11/Dockerfile b/ci/images/ci-image-jdk11/Dockerfile
index 45ea8e963f..34466ebf53 100644
--- a/ci/images/ci-image-jdk11/Dockerfile
+++ b/ci/images/ci-image-jdk11/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20210401
+FROM ubuntu:focal-20210416
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
diff --git a/ci/images/ci-image-jdk16/Dockerfile b/ci/images/ci-image-jdk16/Dockerfile
index 6aadb7776b..3795732860 100644
--- a/ci/images/ci-image-jdk16/Dockerfile
+++ b/ci/images/ci-image-jdk16/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20210401
+FROM ubuntu:focal-20210416
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
diff --git a/ci/images/ci-image/Dockerfile b/ci/images/ci-image/Dockerfile
index bcc00ba348..1ffa630a5b 100644
--- a/ci/images/ci-image/Dockerfile
+++ b/ci/images/ci-image/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20210401
+FROM ubuntu:focal-20210416
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh