diff --git a/Jenkinsfile b/Jenkinsfile
index 515e5f6..ef33b8e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,5 +1,4 @@
 buildPlugin(useContainerAgent: true, configurations: [
-  [ platform: 'linux', jdk: '8' ],
   [ platform: 'linux', jdk: '11' ],
-  [ platform: 'windows', jdk: '11' ],
+  [ platform: 'windows', jdk: '11' ]
 ])
diff --git a/pom.xml b/pom.xml
index e25ce1f..73971e3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
     <properties>
         <revision>2.15</revision>
         <changelist>-SNAPSHOT</changelist>
-        <jenkins.version>2.319.3</jenkins.version>
+        <jenkins.version>2.414.3</jenkins.version>
         <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
         <maven.version>3.8.6</maven.version>
         <wagon.version>3.5.2</wagon.version>
@@ -62,8 +62,8 @@
         <dependencies>
             <dependency>
                 <groupId>io.jenkins.tools.bom</groupId>
-                <artifactId>bom-2.319.x</artifactId>
-                <version>1654.vcb_69d035fa_20</version>
+                <artifactId>bom-2.414.x</artifactId>
+                <version>2977.vdf61ecb_fb_e2d</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -88,11 +88,6 @@
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>credentials</artifactId>
         </dependency>
-        <dependency>
-            <groupId>io.jenkins.plugins</groupId>
-            <artifactId>commons-httpclient3-api</artifactId>
-            <version>3.1-3</version>
-        </dependency>
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>job-dsl</artifactId>