diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index a6200b5a58..beae8e47de 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -22,35 +22,35 @@ updates:
       interval: "weekly"
     ignore:
       - dependency-name: "ubuntu"
-        versions: [">=22.04"]
+        versions: [">=24.04"]
   - package-ecosystem: "docker"
     directory: "src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/GitContainer"
     schedule:
       interval: "weekly"
     ignore:
       - dependency-name: "ubuntu"
-        versions: [">=22.04"]
+        versions: [">=24.04"]
   - package-ecosystem: "docker"
     directory: "src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JabberContainer"
     schedule:
       interval: "weekly"
     ignore:
       - dependency-name: "ubuntu"
-        versions: [">=22.04"]
+        versions: [">=24.04"]
   - package-ecosystem: "docker"
     directory: "src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JavaGitContainer"
     schedule:
       interval: "weekly"
     ignore:
       - dependency-name: "ubuntu"
-        versions: [">=22.04"]
+        versions: [">=24.04"]
   - package-ecosystem: "docker"
     directory: "src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JiraContainer"
     schedule:
       interval: "weekly"
     ignore:
       - dependency-name: "ubuntu"
-        versions: [">=22.04"]
+        versions: [">=24.04"]
   - package-ecosystem: "docker"
     directory: "src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/LdapContainer"
     schedule:
@@ -65,7 +65,7 @@ updates:
       interval: "weekly"
     ignore:
       - dependency-name: "ubuntu"
-        versions: [">=22.04"]
+        versions: [">=24.04"]
   - package-ecosystem: "docker"
     directory: "src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/SshAgentContainer"
     schedule:
@@ -80,7 +80,7 @@ updates:
       interval: "weekly"
     ignore:
       - dependency-name: "ubuntu"
-        versions: [">=22.04"]
+        versions: [">=24.04"]
   - package-ecosystem: "docker"
     directory: "src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/GitLabContainer"
     schedule:
diff --git a/Jenkinsfile b/Jenkinsfile
index 339a1f318c..1a20ec4422 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -41,7 +41,7 @@ if (needSplittingFromWorkspace) {
 def axes = [
   jenkinsVersions: ['lts', 'latest'],
   platforms: ['linux'],
-  jdks: [11, 21],
+  jdks: [17, 21],
   browsers: ['firefox'],
 ]
 
diff --git a/pom.xml b/pom.xml
index eb55b7a52a..4ed69e3db6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -248,7 +248,7 @@
     <dependency>
       <groupId>org.jenkins-ci.test</groupId>
       <artifactId>docker-fixtures</artifactId>
-      <version>190.vd6a_e600cb_775</version>
+      <version>200.v22a_e8766731c</version>
     </dependency>
     <dependency>
       <groupId>org.json</groupId>
diff --git a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/DockerAgentContainer/Dockerfile b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/DockerAgentContainer/Dockerfile
index 31760989e6..3e1eeedbb2 100644
--- a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/DockerAgentContainer/Dockerfile
+++ b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/DockerAgentContainer/Dockerfile
@@ -1,5 +1,5 @@
 # curl -s https://raw.githubusercontent.com/jenkinsci/docker-fixtures/master/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JavaContainer/Dockerfile | sha1sum | cut -c 1-12
-FROM jenkins/java:387404da3ce7
+FROM jenkins/java:978f1af53461
 
 RUN cd /tmp && \
     wget -nv -O - https://get.docker.com/builds/Linux/x86_64/docker-1.13.1.tgz | tar xvfz - docker/docker && \
diff --git a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/FtpdContainer/Dockerfile b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/FtpdContainer/Dockerfile
index 1f1fb89a4f..4035ba8ab2 100644
--- a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/FtpdContainer/Dockerfile
+++ b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/FtpdContainer/Dockerfile
@@ -2,7 +2,7 @@
 # Runs sshd and allow the 'test' user to login
 #
 
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 
 # install FTP
 RUN apt-get update && apt-get install -y vsftpd
diff --git a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/GitContainer/Dockerfile b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/GitContainer/Dockerfile
index 3d99567860..0df3a2a3e9 100644
--- a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/GitContainer/Dockerfile
+++ b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/GitContainer/Dockerfile
@@ -3,7 +3,7 @@
 # and prepares for execution of gitplugin tests.
 #
 
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 
 RUN mkdir -p /var/run/sshd
 
diff --git a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JabberContainer/Dockerfile b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JabberContainer/Dockerfile
index 2c68ec35c7..3d4466c374 100644
--- a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JabberContainer/Dockerfile
+++ b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JabberContainer/Dockerfile
@@ -2,10 +2,8 @@
 # Setup Prosody IM XMPP Server with two users
 #
 
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 
-# Needed for supervisord
-RUN echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list
 # install prosody
 RUN LC_ALL=C DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install -y prosody
 RUN apt-get upgrade -y
diff --git a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JavaGitContainer/Dockerfile b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JavaGitContainer/Dockerfile
index aa51ecb659..0fdf92fced 100644
--- a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JavaGitContainer/Dockerfile
+++ b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JavaGitContainer/Dockerfile
@@ -3,7 +3,7 @@
 # and prepares for execution of Java compile jobs on slaves.
 #
 
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 
 RUN mkdir -p /var/run/sshd
 
diff --git a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JiraContainer/Dockerfile b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JiraContainer/Dockerfile
index ddfa3b58dc..b970f503f8 100644
--- a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JiraContainer/Dockerfile
+++ b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JiraContainer/Dockerfile
@@ -3,7 +3,7 @@
 #
 #    The initial password is 'admin:admin'
 #
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 
 # Pin JIRA version to make the tests more predictable and less fragile
 # In particular, pinned to 6.X because from 7.X the SOAP API is gone, and it's
@@ -12,11 +12,11 @@ FROM ubuntu:22.04
 ENV JIRA_VERSION 6.3
 
 # base package installation
-RUN apt-get update && apt-get install -y apt-transport-https wget gnupg2 && echo "deb https://packages.atlassian.com/debian/atlassian-sdk-deb/ stable contrib" >> /etc/apt/sources.list
+RUN apt-get update && apt-get install -y apt-transport-https wget gnupg2 && add-apt-repository -s "deb https://packages.atlassian.com/debian/atlassian-sdk-deb/ stable contrib"
 RUN wget https://packages.atlassian.com/api/gpg/key/public
 RUN apt-key add public
 
-RUN apt-get update && apt-get install -y openjdk-8-jdk atlassian-plugin-sdk netcat
+RUN apt-get update && apt-get install -y openjdk-8-jdk atlassian-plugin-sdk netcat-openbsd
 
 # this will install the whole thing, launches Tomcat,
 # asks the user to do Ctrl+C to quit, then it shuts down presumably because it
diff --git a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/SMBContainer/Dockerfile b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/SMBContainer/Dockerfile
index 0d4e94ae43..70f3e53400 100644
--- a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/SMBContainer/Dockerfile
+++ b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/SMBContainer/Dockerfile
@@ -2,9 +2,8 @@
 # Runs smbd and allow the 'test' user to connect
 #
 
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 
-RUN echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list
 RUN apt-get update && apt-get -y install samba
 
 RUN useradd test -d /home/test -s /bin/bash && \
diff --git a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/SshAgentContainer/Dockerfile b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/SshAgentContainer/Dockerfile
index c563a7f1da..e65abf4af8 100644
--- a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/SshAgentContainer/Dockerfile
+++ b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/SshAgentContainer/Dockerfile
@@ -1,4 +1,4 @@
 # curl -s https://raw.githubusercontent.com/jenkinsci/docker-fixtures/master/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JavaContainer/Dockerfile | sha1sum | cut -c 1-12
-FROM jenkins/java:387404da3ce7
+FROM jenkins/java:978f1af53461
 COPY *.pub /tmp
 RUN cat /tmp/*.pub >> /home/test/.ssh/authorized_keys
diff --git a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/Tomcat10Container/Dockerfile b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/Tomcat10Container/Dockerfile
index 4da73083a8..52614064b6 100644
--- a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/Tomcat10Container/Dockerfile
+++ b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/Tomcat10Container/Dockerfile
@@ -4,13 +4,8 @@
 # The admin user has username 'admin' and password 'tomcat'
 #
 
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 
-RUN apt-get update && apt-get install -y gnupg
-
-# Tomcat7 is from Universe
-RUN echo "deb http://archive.ubuntu.com/ubuntu lunar universe" >> /etc/apt/sources.list
-RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 40976EAF437D05B5
 RUN apt-get update && apt-get install -y tomcat10 tomcat10-admin
 
 # configure the admin user
diff --git a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/XvncSlaveContainer/Dockerfile b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/XvncSlaveContainer/Dockerfile
index ecedf2397c..7b45ce33a5 100644
--- a/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/XvncSlaveContainer/Dockerfile
+++ b/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/XvncSlaveContainer/Dockerfile
@@ -1,6 +1,6 @@
 # curl -s https://raw.githubusercontent.com/jenkinsci/docker-fixtures/master/src/main/resources/org/jenkinsci/test/acceptance/docker/fixtures/JavaContainer/Dockerfile | sha1sum | cut -c 1-12
-FROM jenkins/java:387404da3ce7
-RUN apt-get update && apt-get install -y vnc4server imagemagick
+FROM jenkins/java:978f1af53461
+RUN apt-get update && apt-get install -y tigervnc-standalone-server imagemagick
 
 # So it is owned by root and has the permissions vncserver seems to require:
 RUN mkdir /tmp/.X11-unix && chmod 1777 /tmp/.X11-unix/