diff --git a/ci/images/ci-image-jdk11/Dockerfile b/ci/images/ci-image-jdk11/Dockerfile
index 4893ba9db7e..45ea8e963f8 100644
--- a/ci/images/ci-image-jdk11/Dockerfile
+++ b/ci/images/ci-image-jdk11/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20210325
+FROM ubuntu:focal-20210401
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
diff --git a/ci/images/ci-image-jdk15/Dockerfile b/ci/images/ci-image-jdk15/Dockerfile
index 1532179b564..477ddb6c365 100644
--- a/ci/images/ci-image-jdk15/Dockerfile
+++ b/ci/images/ci-image-jdk15/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20210325
+FROM ubuntu:focal-20210401
 
 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 46d2fb657b0..bcc00ba3486 100644
--- a/ci/images/ci-image/Dockerfile
+++ b/ci/images/ci-image/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20210325
+FROM ubuntu:focal-20210401
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh