From bec10e5be7b06c8179a900788531837f92d07005 Mon Sep 17 00:00:00 2001
From: Stephan Krusche <krusche@in.tum.de>
Date: Sat, 31 Dec 2022 13:10:39 +0100
Subject: [PATCH 1/4] update dependencies

fix deprecations and code warnings
remove old libraries
---
 jenkins-client-it-docker/pom.xml              |  5 +-
 jenkins-client/pom.xml                        | 89 +++++--------------
 .../jenkins/client/JenkinsHttpClient.java     | 29 +++---
 .../jenkins/client/PreemptiveAuth.java        | 13 ++-
 .../com/offbytwo/jenkins/helper/Range.java    | 18 ++--
 .../offbytwo/jenkins/model/BuildCause.java    |  2 +-
 pom.xml                                       | 28 ++++--
 7 files changed, 76 insertions(+), 108 deletions(-)

diff --git a/jenkins-client-it-docker/pom.xml b/jenkins-client-it-docker/pom.xml
index 11e6b485..2fbe46d4 100644
--- a/jenkins-client-it-docker/pom.xml
+++ b/jenkins-client-it-docker/pom.xml
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.offbytwo.jenkins</groupId>
     <artifactId>jenkins-client-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>jenkins-client-it-docker</artifactId>
@@ -41,17 +41,20 @@
     <dependency>
       <groupId>org.assertj</groupId>
       <artifactId>assertj-core</artifactId>
+      <version>3.23.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
+      <version>4.5.14</version>
       <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
+      <version>2.0.5</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/jenkins-client/pom.xml b/jenkins-client/pom.xml
index 2cbc3df9..d01b0a02 100644
--- a/jenkins-client/pom.xml
+++ b/jenkins-client/pom.xml
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.offbytwo.jenkins</groupId>
     <artifactId>jenkins-client-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>jenkins-client</artifactId>
@@ -22,74 +22,77 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-annotations</artifactId>
+      <version>2.14.0</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>
+      <version>2.14.0</version>
     </dependency>
 
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
+      <version>2.14.0</version>
     </dependency>
 
     <dependency>
-      <groupId>org.dom4j</groupId>
-      <artifactId>dom4j</artifactId>
-    </dependency>
-
-    <dependency>
-      <groupId>org.jvnet.hudson</groupId>
-      <artifactId>xstream</artifactId>
-      <scope>test</scope>
+      <groupId>javax.xml.bind</groupId>
+      <artifactId>jaxb-api</artifactId>
     </dependency>
 
     <dependency>
-      <groupId>net.sf.json-lib</groupId>
-      <artifactId>json-lib</artifactId>
-      <classifier>jdk15</classifier>
+      <groupId>org.dom4j</groupId>
+      <artifactId>dom4j</artifactId>
     </dependency>
 
-    <!-- Musties -->
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>
+      <version>3.12.0</version>
     </dependency>
 
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
+      <version>2.11.0</version>
     </dependency>
 
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
+      <version>4.5.14</version>
     </dependency>
 
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpcore</artifactId>
+      <version>4.4.15</version>
     </dependency>
 
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpmime</artifactId>
+      <version>4.5.14</version>
     </dependency>
 
-    <dependency>
-      <groupId>jaxen</groupId>
-      <artifactId>jaxen</artifactId>
-    </dependency>
+<!--    <dependency>-->
+<!--      <groupId>jaxen</groupId>-->
+<!--      <artifactId>jaxen</artifactId>-->
+<!--      <version>2.0.0</version>-->
+<!--    </dependency>-->
 
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
+      <version>2.0.5</version>
     </dependency>
 
     <!-- Testing -->
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
+      <version>4.13.2</version>
       <scope>test</scope>
     </dependency>
 
@@ -107,62 +110,14 @@
     <dependency>
       <groupId>org.assertj</groupId>
       <artifactId>assertj-core</artifactId>
+      <version>3.23.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>xerces</groupId>
       <artifactId>xmlParserAPIs</artifactId>
+      <version>2.6.2</version>
     </dependency>
   </dependencies>
 
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-shade-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>httpclient</id>
-            <phase>package</phase>
-            <goals>
-              <goal>shade</goal>
-            </goals>
-            <configuration>
-              <artifactSet>
-                <includes>
-                  <include>org.apache.httpcomponents:httpclient</include>
-                  <include>org.apache.httpcomponents:httpcore</include>
-                </includes>
-              </artifactSet>
-              <shadedArtifactAttached>true</shadedArtifactAttached>
-              <shadedClassifierName>apachehttp</shadedClassifierName>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
-
-  <profiles>
-    <profile>
-      <id>run-its</id>
-      <build>
-        <plugins>
-          <plugin>
-            <artifactId>maven-failsafe-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>integration-test</id>
-                <goals>
-                  <goal>integration-test</goal>
-                  <goal>verify</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
-  </profiles>
-
 </project>
diff --git a/jenkins-client/src/main/java/com/offbytwo/jenkins/client/JenkinsHttpClient.java b/jenkins-client/src/main/java/com/offbytwo/jenkins/client/JenkinsHttpClient.java
index 4eadc5c9..d4d3b1ab 100755
--- a/jenkins-client/src/main/java/com/offbytwo/jenkins/client/JenkinsHttpClient.java
+++ b/jenkins-client/src/main/java/com/offbytwo/jenkins/client/JenkinsHttpClient.java
@@ -12,9 +12,8 @@
 import com.offbytwo.jenkins.model.BaseModel;
 import com.offbytwo.jenkins.model.Crumb;
 import com.offbytwo.jenkins.model.ExtractHeader;
-import net.sf.json.JSONObject;
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
 import org.apache.http.NameValuePair;
@@ -45,27 +44,28 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URI;
-import java.nio.ByteBuffer;
+import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
 import static com.fasterxml.jackson.databind.DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES;
+import static org.apache.commons.lang3.StringUtils.isNotBlank;
+
 import com.offbytwo.jenkins.client.util.ResponseUtils;
 import com.offbytwo.jenkins.client.util.UrlUtils;
-import static org.apache.commons.lang.StringUtils.isNotBlank;
 
 public class JenkinsHttpClient implements JenkinsHttpConnection {
 
     private final Logger LOGGER = LoggerFactory.getLogger(getClass());
 
-    private URI uri;
-    private CloseableHttpClient client;
+    private final URI uri;
+    private final CloseableHttpClient client;
     private HttpContext localContext;
-    private HttpResponseValidator httpResponseValidator;
+    private final HttpResponseValidator httpResponseValidator;
     // private HttpResponseContentExtractor contentExtractor;
 
-    private ObjectMapper mapper;
+    private final ObjectMapper mapper;
     private String context;
 
     private String jenkinsVersion;
@@ -89,7 +89,7 @@ public JenkinsHttpClient(URI uri, CloseableHttpClient client) {
         this.httpResponseValidator = new HttpResponseValidator();
         // this.contentExtractor = new HttpResponseContentExtractor();
         this.jenkinsVersion = EMPTY_VERSION;
-        LOGGER.debug("uri={}", uri.toString());
+        LOGGER.debug("uri={}", uri);
     }
 
     /**
@@ -168,7 +168,7 @@ public String get(String path) throws IOException {
                 response.getStatusLine().getStatusCode());
         try {
             httpResponseValidator.validateResponse(response);
-            return IOUtils.toString(response.getEntity().getContent());
+            return IOUtils.toString(response.getEntity().getContent(), Charset.defaultCharset());
         } finally {
             EntityUtils.consume(response.getEntity());
             releaseConnection(getMethod);
@@ -296,7 +296,10 @@ public void post_form(String path, Map<String, String> data, boolean crumbFlag)
                 queryParams.add(param + "=" + EncodingUtils.formParameter(data.get(param)));
             }
 
-            queryParams.add("json=" + EncodingUtils.formParameter(JSONObject.fromObject(data).toString()));
+            ObjectMapper objectMapper = new ObjectMapper();
+            String jsonPathPart = objectMapper.writeValueAsString(data);
+
+            queryParams.add("json=" + EncodingUtils.formParameter(jsonPathPart));
             String value = mapper.writeValueAsString(data);
             StringEntity stringEntity = new StringEntity(value, ContentType.APPLICATION_FORM_URLENCODED);
             request = new HttpPost(UrlUtils.toNoApiUri(uri, context, path) + StringUtils.join(queryParams, "&"));
@@ -361,7 +364,7 @@ public String post_xml(String path, String xml_data, boolean crumbFlag) throws I
         jenkinsVersion = ResponseUtils.getJenkinsVersion(response);
         try {
             httpResponseValidator.validateResponse(response);
-            return IOUtils.toString(response.getEntity().getContent());
+            return IOUtils.toString(response.getEntity().getContent(), Charset.defaultCharset());
         } finally {
             EntityUtils.consume(response.getEntity());
             releaseConnection(request);
@@ -392,7 +395,7 @@ public String post_text(String path, String textData, ContentType contentType, b
         jenkinsVersion = ResponseUtils.getJenkinsVersion(response);
         try {
             httpResponseValidator.validateResponse(response);
-            return IOUtils.toString(response.getEntity().getContent());
+            return IOUtils.toString(response.getEntity().getContent(), Charset.defaultCharset());
         } finally {
             EntityUtils.consume(response.getEntity());
             releaseConnection(request);
diff --git a/jenkins-client/src/main/java/com/offbytwo/jenkins/client/PreemptiveAuth.java b/jenkins-client/src/main/java/com/offbytwo/jenkins/client/PreemptiveAuth.java
index ce772ca9..803385e1 100644
--- a/jenkins-client/src/main/java/com/offbytwo/jenkins/client/PreemptiveAuth.java
+++ b/jenkins-client/src/main/java/com/offbytwo/jenkins/client/PreemptiveAuth.java
@@ -15,23 +15,20 @@
 import org.apache.http.auth.AuthState;
 import org.apache.http.auth.Credentials;
 import org.apache.http.client.CredentialsProvider;
-import org.apache.http.client.protocol.ClientContext;
-import org.apache.http.protocol.ExecutionContext;
+import org.apache.http.client.protocol.HttpClientContext;
 import org.apache.http.protocol.HttpContext;
 
-import java.io.IOException;
-
 public class PreemptiveAuth implements HttpRequestInterceptor {
 
     @Override
-    public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
-        AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
+    public void process(HttpRequest request, HttpContext context) throws HttpException {
+        AuthState authState = (AuthState) context.getAttribute(HttpClientContext.TARGET_AUTH_STATE);
 
         if (authState.getAuthScheme() == null) {
             AuthScheme authScheme = (AuthScheme) context.getAttribute("preemptive-auth");
             CredentialsProvider credsProvider = (CredentialsProvider) context
-                    .getAttribute(ClientContext.CREDS_PROVIDER);
-            HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
+                    .getAttribute(HttpClientContext.CREDS_PROVIDER);
+            HttpHost targetHost = (HttpHost) context.getAttribute(HttpClientContext.HTTP_TARGET_HOST);
             if (authScheme != null) {
                 Credentials creds = credsProvider
                         .getCredentials(new AuthScope(targetHost.getHostName(), targetHost.getPort()));
diff --git a/jenkins-client/src/main/java/com/offbytwo/jenkins/helper/Range.java b/jenkins-client/src/main/java/com/offbytwo/jenkins/helper/Range.java
index cdbdc60a..7ef6f8be 100644
--- a/jenkins-client/src/main/java/com/offbytwo/jenkins/helper/Range.java
+++ b/jenkins-client/src/main/java/com/offbytwo/jenkins/helper/Range.java
@@ -51,7 +51,7 @@ private Range setFrom(int from) {
         if (from < 0) {
             throw new IllegalArgumentException("from value must be greater or equal null.");
         }
-        this.from = new Integer(from);
+        this.from = from;
         return this;
     }
 
@@ -59,7 +59,7 @@ private Range setTo(int to) {
         if (to < 0) {
             throw new IllegalArgumentException("to must be greater or equal null.");
         }
-        this.to = new Integer(to);
+        this.to = to;
         return this;
     }
 
@@ -81,7 +81,7 @@ public String getRangeString() {
     }
 
     public static final class FromBuilder {
-        private Range range;
+        private final Range range;
 
         public FromBuilder(Range range) {
             this.range = range;
@@ -101,7 +101,7 @@ public Range build() {
     }
 
     public static final class ToBuilder {
-        private Range range;
+        private final Range range;
 
         public ToBuilder(Range range) {
             this.range = range;
@@ -113,9 +113,9 @@ public Range build() {
     }
 
     public static final class Builder {
-        private Range range;
+        private final Range range;
 
-        protected Builder() {
+        private Builder() {
             this.range = new Range();
         }
 
@@ -130,8 +130,8 @@ public ToBuilder to(int t) {
         }
 
         public Range only(int only) {
-            this.range.from = new Integer(only);
-            this.range.to = new Integer(only + 1);
+            this.range.from = only;
+            this.range.to = only + 1;
             return this.range;
         }
     }
@@ -139,4 +139,4 @@ public Range only(int only) {
     public static Builder build() {
         return new Builder();
     }
-}
\ No newline at end of file
+}
diff --git a/jenkins-client/src/main/java/com/offbytwo/jenkins/model/BuildCause.java b/jenkins-client/src/main/java/com/offbytwo/jenkins/model/BuildCause.java
index 821a027f..46608bfc 100644
--- a/jenkins-client/src/main/java/com/offbytwo/jenkins/model/BuildCause.java
+++ b/jenkins-client/src/main/java/com/offbytwo/jenkins/model/BuildCause.java
@@ -19,7 +19,7 @@ public class BuildCause {
     private String userName;
 
     public BuildCause() {
-        this.upstreamBuild = new Integer(0);
+        this.upstreamBuild = 0;
         //TODO: Think about initialization of the other
         // attributes as well.
         // userId = StringConstant.EMPTY;
diff --git a/pom.xml b/pom.xml
index f88539d9..35d64d36 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
 
   <groupId>com.offbytwo.jenkins</groupId>
   <artifactId>jenkins-client-parent</artifactId>
-  <version>0.4.0-SNAPSHOT</version>
+  <version>0.4.0</version>
   <packaging>pom</packaging>
 
   <scm>
@@ -41,10 +41,13 @@
   </ciManagement>
 
   <properties>
+    <java.level>17</java.level>
+    <java.source.version>17</java.source.version>
+    <java.target.version>17</java.target.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    <maven.compiler.source>1.8</maven.compiler.source>
-    <maven.compiler.target>1.8</maven.compiler.target>
+    <maven.compiler.source>17</maven.compiler.source>
+    <maven.compiler.target>17</maven.compiler.target>
     <maven.compiler.showDeprecation>true</maven.compiler.showDeprecation>
     <maven.compiler.showWarnings>true</maven.compiler.showWarnings>
 
@@ -109,6 +112,13 @@
         <version>2.1.3</version>
       </dependency>
 
+      <!-- https://mvnrepository.com/artifact/javax.xml.bind/jaxb-api -->
+      <dependency>
+        <groupId>javax.xml.bind</groupId>
+        <artifactId>jaxb-api</artifactId>
+        <version>2.3.1</version>
+      </dependency>
+
       <dependency>
         <groupId>org.jvnet.hudson</groupId>
         <artifactId>xstream</artifactId>
@@ -116,12 +126,12 @@
         <scope>test</scope>
       </dependency>
 
-      <dependency>
-        <groupId>net.sf.json-lib</groupId>
-        <artifactId>json-lib</artifactId>
-        <version>${json-lib.version}</version>
-        <classifier>jdk15</classifier>
-      </dependency>
+<!--      <dependency>-->
+<!--        <groupId>net.sf.json-lib</groupId>-->
+<!--        <artifactId>json-lib</artifactId>-->
+<!--        <version>${json-lib.version}</version>-->
+<!--        <classifier>jdk15</classifier>-->
+<!--      </dependency>-->
 
       <!-- Musties -->
       <dependency>

From 51cd47a199e50822063695db167540cb14e836a8 Mon Sep 17 00:00:00 2001
From: Stephan Krusche <krusche@in.tum.de>
Date: Sat, 31 Dec 2022 13:22:18 +0100
Subject: [PATCH 2/4] small improvements

---
 jenkins-client/pom.xml | 21 ++++++---------------
 1 file changed, 6 insertions(+), 15 deletions(-)

diff --git a/jenkins-client/pom.xml b/jenkins-client/pom.xml
index d01b0a02..ac447cbd 100644
--- a/jenkins-client/pom.xml
+++ b/jenkins-client/pom.xml
@@ -18,12 +18,13 @@
   <name>Jenkins API client for Java :: The Client.</name>
 
   <dependencies>
-    <!-- Marshalling -->
+
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-annotations</artifactId>
       <version>2.14.0</version>
     </dependency>
+
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>
@@ -67,7 +68,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpcore</artifactId>
-      <version>4.4.15</version>
+      <version>4.4.16</version>
     </dependency>
 
     <dependency>
@@ -76,19 +77,12 @@
       <version>4.5.14</version>
     </dependency>
 
-<!--    <dependency>-->
-<!--      <groupId>jaxen</groupId>-->
-<!--      <artifactId>jaxen</artifactId>-->
-<!--      <version>2.0.0</version>-->
-<!--    </dependency>-->
-
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
-      <version>2.0.5</version>
+      <version>2.0.6</version>
     </dependency>
 
-    <!-- Testing -->
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
@@ -107,17 +101,14 @@
       <artifactId>jenkins-test-harness</artifactId>
       <scope>test</scope>
     </dependency>
+
     <dependency>
       <groupId>org.assertj</groupId>
       <artifactId>assertj-core</artifactId>
       <version>3.23.1</version>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>xerces</groupId>
-      <artifactId>xmlParserAPIs</artifactId>
-      <version>2.6.2</version>
-    </dependency>
+
   </dependencies>
 
 </project>

From 8dbbf00661576167c85261878ad511b2a47f14a9 Mon Sep 17 00:00:00 2001
From: Stephan Krusche <krusche@in.tum.de>
Date: Sun, 12 Mar 2023 17:13:12 +0100
Subject: [PATCH 3/4] update dom4j

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 35d64d36..6b3155aa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -109,7 +109,7 @@
       <dependency>
         <groupId>org.dom4j</groupId>
         <artifactId>dom4j</artifactId>
-        <version>2.1.3</version>
+        <version>2.1.4</version>
       </dependency>
 
       <!-- https://mvnrepository.com/artifact/javax.xml.bind/jaxb-api -->

From f6dd6adc490cb4c8609b32ea974780be1250605e Mon Sep 17 00:00:00 2001
From: Stephan Krusche <krusche@in.tum.de>
Date: Sun, 16 Jun 2024 15:22:02 +0200
Subject: [PATCH 4/4] update dependencies

---
 jenkins-client-it-docker/pom.xml | 15 ++++--
 jenkins-client/pom.xml           |  2 +-
 pom.xml                          | 86 ++++++++++++--------------------
 3 files changed, 45 insertions(+), 58 deletions(-)

diff --git a/jenkins-client-it-docker/pom.xml b/jenkins-client-it-docker/pom.xml
index 2fbe46d4..e0d656f3 100644
--- a/jenkins-client-it-docker/pom.xml
+++ b/jenkins-client-it-docker/pom.xml
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.offbytwo.jenkins</groupId>
     <artifactId>jenkins-client-parent</artifactId>
-    <version>0.4.0</version>
+    <version>0.4.1</version>
   </parent>
 
   <artifactId>jenkins-client-it-docker</artifactId>
@@ -41,7 +41,7 @@
     <dependency>
       <groupId>org.assertj</groupId>
       <artifactId>assertj-core</artifactId>
-      <version>3.23.1</version>
+      <version>3.26.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -54,7 +54,7 @@
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
-      <version>2.0.5</version>
+      <version>2.0.12</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -100,7 +100,14 @@
       </plugin>
     </plugins>
   </build>
-  <profiles>
+    <repositories>
+        <repository>
+            <id>maven_central</id>
+            <name>Maven Central</name>
+            <url>https://repo.maven.apache.org/maven2/</url>
+        </repository>
+    </repositories>
+    <profiles>
     <profile>
       <id>run-docker-its</id>
       <build>
diff --git a/jenkins-client/pom.xml b/jenkins-client/pom.xml
index ac447cbd..4e528cfe 100644
--- a/jenkins-client/pom.xml
+++ b/jenkins-client/pom.xml
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.offbytwo.jenkins</groupId>
     <artifactId>jenkins-client-parent</artifactId>
-    <version>0.4.0</version>
+    <version>0.4.1</version>
   </parent>
 
   <artifactId>jenkins-client</artifactId>
diff --git a/pom.xml b/pom.xml
index 6b3155aa..86885d2b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
 
   <groupId>com.offbytwo.jenkins</groupId>
   <artifactId>jenkins-client-parent</artifactId>
-  <version>0.4.0</version>
+  <version>0.4.1</version>
   <packaging>pom</packaging>
 
   <scm>
@@ -41,13 +41,13 @@
   </ciManagement>
 
   <properties>
-    <java.level>17</java.level>
-    <java.source.version>17</java.source.version>
-    <java.target.version>17</java.target.version>
+    <java.level>21</java.level>
+    <java.source.version>21</java.source.version>
+    <java.target.version>21</java.target.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    <maven.compiler.source>17</maven.compiler.source>
-    <maven.compiler.target>17</maven.compiler.target>
+    <maven.compiler.source>21</maven.compiler.source>
+    <maven.compiler.target>21</maven.compiler.target>
     <maven.compiler.showDeprecation>true</maven.compiler.showDeprecation>
     <maven.compiler.showWarnings>true</maven.compiler.showWarnings>
 
@@ -57,14 +57,13 @@
     <jenkins-version>1.644</jenkins-version>
     <junit.version>4.12</junit.version>
     <mockito-core.version>3.0.0</mockito-core.version>
-    <commons-io.version>2.4</commons-io.version>
+    <commons-io.version>2.16.1</commons-io.version>
     <xstream.version>1.4.7-jenkins-1</xstream.version>
-    <commons-lang.version>3.9</commons-lang.version>
-    <json-lib.version>2.4</json-lib.version>
-    <httpclient.version>4.5.8</httpclient.version>
-    <httpcore.version>4.4.11</httpcore.version>
-    <httpmime.version>4.5.8</httpmime.version>
-    <jackson-databind.version>2.10.3</jackson-databind.version>
+    <commons-lang.version>3.14.0</commons-lang.version>
+    <httpclient.version>4.5.14</httpclient.version>
+    <httpcore.version>4.4.16</httpcore.version>
+    <httpmime.version>4.5.14</httpmime.version>
+    <jackson-databind.version>2.17.1</jackson-databind.version>
   </properties>
 
   <licenses>
@@ -74,18 +73,6 @@
     </license>
   </licenses>
 
-  <developers>
-    <developer>
-      <name>Cosmin Stejerean</name>
-      <email>cosmin@offbytwo.com</email>
-      <url>http://offbytwo.com</url>
-    </developer>
-    <developer>
-      <name>Karl Heinz Marbaise</name>
-      <email>khmarbaise@apache.org</email>
-    </developer>
-  </developers>
-
   <dependencyManagement>
     <dependencies>
       <!-- Marshalling -->
@@ -126,13 +113,6 @@
         <scope>test</scope>
       </dependency>
 
-<!--      <dependency>-->
-<!--        <groupId>net.sf.json-lib</groupId>-->
-<!--        <artifactId>json-lib</artifactId>-->
-<!--        <version>${json-lib.version}</version>-->
-<!--        <classifier>jdk15</classifier>-->
-<!--      </dependency>-->
-
       <!-- Musties -->
       <dependency>
         <groupId>org.apache.commons</groupId>
@@ -167,7 +147,7 @@
       <dependency>
         <groupId>jaxen</groupId>
         <artifactId>jaxen</artifactId>
-        <version>1.1.6</version>
+        <version>1.2.0</version>
       </dependency>
 
       <!-- Testing -->
@@ -209,19 +189,19 @@
       <dependency>
         <groupId>org.slf4j</groupId>
         <artifactId>slf4j-api</artifactId>
-        <version>1.7.25</version>
+        <version>1.7.36</version>
       </dependency>
       <dependency>
         <groupId>org.apache.logging.log4j</groupId>
         <artifactId>log4j-bom</artifactId>
-        <version>2.12.1</version>
+        <version>2.23.1</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
       <dependency>
         <groupId>xerces</groupId>
         <artifactId>xmlParserAPIs</artifactId>
-        <version>2.6.1</version>
+        <version>2.6.2</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
@@ -232,22 +212,22 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-help-plugin</artifactId>
-          <version>3.2.0</version>
+          <version>3.9.7</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.3.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-resources-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.3.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.3.1</version>
           <executions>
             <!--
               ! here we override the super-pom attach-sources execution id which
@@ -264,27 +244,27 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>2.22.2</version>
+          <version>3.3.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-failsafe-plugin</artifactId>
-          <version>2.22.2</version>
+          <version>3.3.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-report-plugin</artifactId>
-          <version>2.22.2</version>
+          <version>3.3.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-shade-plugin</artifactId>
-          <version>3.2.1</version>
+          <version>3.6.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jar-plugin</artifactId>
-          <version>3.1.2</version>
+          <version>3.4.1</version>
           <configuration>
             <archive>
               <manifest>
@@ -297,7 +277,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.8.1</version>
+        <version>3.13.0</version>
       </plugin>
         <!--
           ! We define a newer version than in parent.
@@ -305,22 +285,22 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-gpg-plugin</artifactId>
-          <version>1.6</version>
+          <version>3.2.4</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-deploy-plugin</artifactId>
-          <version>3.0.0-M1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-install-plugin</artifactId>
-          <version>3.0.0-M1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-release-plugin</artifactId>
-          <version>2.5.3</version>
+          <version>3.0.1</version>
           <configuration>
             <!--
               ! overwrite arguments of parent pom to
@@ -348,12 +328,12 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.7.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-site-plugin</artifactId>
-          <version>3.8.2</version>
+          <version>4.0.0-M15</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -370,7 +350,7 @@
           <dependency>
             <groupId>org.apache.maven.doxia</groupId>
             <artifactId>doxia-module-markdown</artifactId>
-            <version>1.9</version>
+            <version>1.12.0</version>
           </dependency>
         </dependencies>
       </plugin>