diff --git a/README.md b/README.md
index d6a4bf439..f36f77366 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ If you are interested in a Bill of Materials for Jenkins core components, see [t
 After selecting your plugin’s LTS baseline:
 
 ```xml
-<jenkins.version>2.289.3</jenkins.version>
+<jenkins.version>2.332.4</jenkins.version>
 ```
 
 just import the [latest BOM](https://github.com/jenkinsci/bom/releases) from that line:
@@ -22,7 +22,7 @@ just import the [latest BOM](https://github.com/jenkinsci/bom/releases) from tha
     <dependencies>
         <dependency>
             <groupId>io.jenkins.tools.bom</groupId>
-            <artifactId>bom-2.289.x</artifactId>
+            <artifactId>bom-2.332.x</artifactId>
             <version>…</version>
             <scope>import</scope>
             <type>pom</type>
diff --git a/bom-2.289.x/pom.xml b/bom-2.289.x/pom.xml
deleted file mode 100644
index 4775337b0..000000000
--- a/bom-2.289.x/pom.xml
+++ /dev/null
@@ -1,62 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>io.jenkins.tools.bom</groupId>
-        <artifactId>parent</artifactId>
-        <version>${changelist}</version>
-    </parent>
-    <artifactId>bom-2.289.x</artifactId>
-    <packaging>pom</packaging>
-    <dependencyManagement>
-        <dependencies>
-            <dependency>
-                <groupId>${project.groupId}</groupId>
-                <artifactId>bom-2.303.x</artifactId>
-                <version>${project.version}</version>
-                <type>pom</type>
-                <scope>import</scope>
-            </dependency>
-            <dependency>
-                <groupId>io.jenkins.plugins</groupId>
-                <artifactId>dark-theme</artifactId>
-                <version>0.0.12</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins</groupId>
-                <artifactId>config-file-provider</artifactId>
-                <version>3.8.1</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins</groupId>
-                <artifactId>email-ext</artifactId>
-                <version>2.87</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins</groupId>
-                <artifactId>junit</artifactId>
-                <version>1.53.0.1</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins</groupId>
-                <artifactId>pipeline-graph-analysis</artifactId>
-                <version>1.11</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins</groupId>
-                <artifactId>saml</artifactId>
-                <version>2.0.9</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins.workflow</groupId>
-                <artifactId>workflow-cps-global-lib</artifactId>
-                <version>2.21.3</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins.workflow</groupId>
-                <artifactId>workflow-durable-task-step</artifactId>
-                <version>2.40</version>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
-</project>
diff --git a/bom-2.303.x/pom.xml b/bom-2.303.x/pom.xml
deleted file mode 100644
index 9a7a37bc9..000000000
--- a/bom-2.303.x/pom.xml
+++ /dev/null
@@ -1,109 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>io.jenkins.tools.bom</groupId>
-        <artifactId>parent</artifactId>
-        <version>${changelist}</version>
-    </parent>
-    <artifactId>bom-2.303.x</artifactId>
-    <packaging>pom</packaging>
-    <dependencyManagement>
-        <dependencies>
-            <dependency>
-                <groupId>${project.groupId}</groupId>
-                <artifactId>bom-2.319.x</artifactId>
-                <version>${project.version}</version>
-                <type>pom</type>
-                <scope>import</scope>
-            </dependency>
-            <dependency>
-                <groupId>io.jenkins.plugins</groupId>
-                <artifactId>bootstrap5-api</artifactId>
-                <version>5.1.3-6</version>
-            </dependency>
-            <dependency>
-                <groupId>io.jenkins.plugins</groupId>
-                <artifactId>echarts-api</artifactId>
-                <version>5.3.2-1</version>
-            </dependency>
-            <dependency>
-                <groupId>io.jenkins.plugins</groupId>
-                <artifactId>font-awesome-api</artifactId>
-                <version>6.0.0-1</version>
-            </dependency>
-            <dependency>
-                <groupId>io.jenkins.plugins</groupId>
-                <artifactId>jquery3-api</artifactId>
-                <version>3.6.0-3</version>
-            </dependency>
-            <dependency>
-                <groupId>io.jenkins.plugins</groupId>
-                <artifactId>plugin-util-api</artifactId>
-                <version>2.16.0</version>
-            </dependency>
-            <dependency>
-                <groupId>io.jenkins.plugins</groupId>
-                <artifactId>plugin-util-api</artifactId>
-                <version>2.16.0</version>
-                <classifier>tests</classifier>
-            </dependency>
-            <dependency>
-                <groupId>io.jenkins.plugins</groupId>
-                <artifactId>popper2-api</artifactId>
-                <version>2.11.5-1</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins</groupId>
-                <artifactId>bouncycastle-api</artifactId>
-                <version>2.25</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins</groupId>
-                <artifactId>cloudbees-folder</artifactId>
-                <version>6.722.v8165b_a_cf25e9</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins</groupId>
-                <artifactId>credentials</artifactId>
-                <version>2.6.1.1</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins</groupId>
-                <artifactId>credentials-binding</artifactId>
-                <version>1.27.1</version>
-            </dependency>
-            <dependency>
-                <groupId>io.jenkins.plugins</groupId>
-                <artifactId>data-tables-api</artifactId>
-                <version>1.11.4-4</version>
-            </dependency>
-            <dependency>
-                <groupId>io.jenkins.plugins</groupId>
-                <artifactId>forensics-api</artifactId>
-                <version>1.13.0</version>
-            </dependency>
-            <dependency>
-                <groupId>io.jenkins.plugins</groupId>
-                <artifactId>forensics-api</artifactId>
-                <version>1.13.0</version>
-                <classifier>tests</classifier>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins</groupId>
-                <artifactId>metrics</artifactId>
-                <version>4.0.2.8.1</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins</groupId>
-                <artifactId>ssh-slaves</artifactId>
-                <version>1.806.v2253cedd3295</version>
-            </dependency>
-            <dependency>
-                <groupId>org.jenkins-ci.plugins</groupId>
-                <artifactId>trilead-api</artifactId>
-                <version>1.0.13</version>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
-</project>
diff --git a/pom.xml b/pom.xml
index 094e578dc..d28c09ff2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,8 +23,6 @@
         <module>bom-2.346.x</module>
         <module>bom-2.332.x</module>
         <module>bom-2.319.x</module>
-        <module>bom-2.303.x</module>
-        <module>bom-2.289.x</module>
         <module>sample-plugin</module>
     </modules>
     <scm child.scm.connection.inherit.append.path="false" child.scm.developerConnection.inherit.append.path="false" child.scm.url.inherit.append.path="false">
diff --git a/sample-plugin/pom.xml b/sample-plugin/pom.xml
index 7cc4c1225..ee916e5a1 100644
--- a/sample-plugin/pom.xml
+++ b/sample-plugin/pom.xml
@@ -562,19 +562,5 @@
                 <jenkins.version>2.319.3</jenkins.version>
             </properties>
         </profile>
-        <profile>
-            <id>2.303.x</id>
-            <properties>
-                <bom>2.303.x</bom>
-                <jenkins.version>2.303.3</jenkins.version>
-            </properties>
-        </profile>
-        <profile>
-            <id>2.289.x</id>
-            <properties>
-                <bom>2.289.x</bom>
-                <jenkins.version>2.289.3</jenkins.version>
-            </properties>
-        </profile>
     </profiles>
 </project>
diff --git a/updatecli/updatecli.d/update-plugins.yaml b/updatecli/updatecli.d/update-plugins.yaml
index f052c8bdd..1b9c666a8 100644
--- a/updatecli/updatecli.d/update-plugins.yaml
+++ b/updatecli/updatecli.d/update-plugins.yaml
@@ -12,30 +12,6 @@ scms:
       branch: "{{ .github.branch }}"
 
 sources:
-  jenkins2.289.x:
-    name: Get Last Jenkins Stable Version
-    kind: githubrelease
-    spec:
-      owner: "jenkinsci"
-      repository: "jenkins"
-      token: "{{ requiredEnv .github.token }}"
-      versionfilter:
-        kind: regex
-        pattern: 'jenkins-2.289.\d+$'
-    transformers:
-      - trimprefix: "jenkins-"
-  jenkins2.303.x:
-    name: Get Last Jenkins Stable Version
-    kind: githubrelease
-    spec:
-      owner: "jenkinsci"
-      repository: "jenkins"
-      token: "{{ requiredEnv .github.token }}"
-      versionfilter:
-        kind: regex
-        pattern: 'jenkins-2.303.\d+$'
-    transformers:
-      - trimprefix: "jenkins-"
   jenkins2.319.x:
     name: Get Last Jenkins Stable Version
     kind: githubrelease
@@ -73,24 +49,6 @@ sources:
     transformers:
       - trimprefix: "jenkins-"
 conditions:
-  jenkins2.289.x:
-    name: Test if Jenkins stable published
-    kind: maven
-    sourceid: jenkins2.289.x
-    spec:
-      url: "repo.jenkins-ci.org"
-      repository: "releases"
-      groupid: "org.jenkins-ci.main"
-      artifactid: "jenkins-war"
-  jenkins2.303.x:
-    name: Test if Jenkins stable published
-    kind: maven
-    sourceid: jenkins2.303.x
-    spec:
-      url: "repo.jenkins-ci.org"
-      repository: "releases"
-      groupid: "org.jenkins-ci.main"
-      artifactid: "jenkins-war"
   jenkins2.319.x:
     name: Test if Jenkins stable published
     kind: maven
@@ -119,28 +77,6 @@ conditions:
       groupid: "org.jenkins-ci.main"
       artifactid: "jenkins-war"
 targets:
-  jenkins2.289.x:
-    name: 'Update 2.289.x plugins'
-    sourceid: jenkins2.289.x
-    kind: shell
-    spec:
-      command: pwsh -NoProfile -File ./updatecli/updatecli.d/update-plugins.ps1
-      environments:
-        - name: PATH
-        - name: PLUGIN_MANAGER_JAR_PATH
-        - name: PLUGIN_MANAGER_VERSION
-    scmid: github
-  jenkins2.303.x:
-    name: 'Update 2.303.x plugins'
-    sourceid: jenkins2.303.x
-    kind: shell
-    spec:
-      command: pwsh -NoProfile -File ./updatecli/updatecli.d/update-plugins.ps1
-      environments:
-        - name: PATH
-        - name: PLUGIN_MANAGER_JAR_PATH
-        - name: PLUGIN_MANAGER_VERSION
-    scmid: github
   jenkins2.319.x:
     name: 'Update 2.319.x plugins'
     sourceid: jenkins2.319.x
@@ -180,8 +116,6 @@ pullrequests:
     kind: github
     scmid: github
     targets:
-      - jenkins2.289.x
-      - jenkins2.303.x
       - jenkins2.319.x
       - jenkins2.332.x
       - jenkins2.346.x