Upgrade Ubuntu version in CI images

Closes gh-28215
4 years ago · 92aa791b1f
3 changed files with 3 additions and 3 deletions
--- a/ci/images/ci-image-jdk11/Dockerfile
+++ b/ci/images/ci-image-jdk11/Dockerfile
@ -1,4 +1,4 @@
				@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20210827
+FROM ubuntu:focal-20210921

 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
--- a/ci/images/ci-image-jdk17/Dockerfile
+++ b/ci/images/ci-image-jdk17/Dockerfile
@ -1,4 +1,4 @@
				@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20210827
+FROM ubuntu:focal-20210921

 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
--- a/ci/images/ci-image/Dockerfile
+++ b/ci/images/ci-image/Dockerfile
@ -1,4 +1,4 @@
				@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20210827
+FROM ubuntu:focal-20210921

 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh