diff --git a/.sdkmanrc b/.sdkmanrc
index 4fc377de..d33b23bb 100644
--- a/.sdkmanrc
+++ b/.sdkmanrc
@@ -17,4 +17,4 @@
 #
 # Enable auto-env through the sdkman_auto_env config
 # Add key=value pairs of SDKs to use below
-java=8.0.252.hs-adpt
+java=8.0.302-tem
diff --git a/jenkins-client/pom.xml b/jenkins-client/pom.xml
index 2cbc3df9..afc7c1e6 100644
--- a/jenkins-client/pom.xml
+++ b/jenkins-client/pom.xml
@@ -18,6 +18,15 @@
   <name>Jenkins API client for Java :: The Client.</name>
 
   <dependencies>
+    <dependency>
+      <groupId>javax.xml.bind</groupId>
+      <artifactId>jaxb-api</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.glassfish.jaxb</groupId>
+      <artifactId>jaxb-runtime</artifactId>
+    </dependency>
+
     <!-- Marshalling -->
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
@@ -111,7 +120,7 @@
     </dependency>
     <dependency>
       <groupId>xerces</groupId>
-      <artifactId>xmlParserAPIs</artifactId>
+      <artifactId>xercesImpl</artifactId>
     </dependency>
   </dependencies>
 
diff --git a/pom.xml b/pom.xml
index f88539d9..30f20d18 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,15 +43,16 @@
   <properties>
     <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.release>8</maven.compiler.release>
+<!--    <maven.compiler.source>1.8</maven.compiler.source>-->
+<!--    <maven.compiler.target>1.8</maven.compiler.target>-->
     <maven.compiler.showDeprecation>true</maven.compiler.showDeprecation>
     <maven.compiler.showWarnings>true</maven.compiler.showWarnings>
 
     <asciidoctor-maven-plugin.version>2.0.0</asciidoctor-maven-plugin.version>
 
     <!-- Version of Jenkins to use for Integration Tests -->
-    <jenkins-version>1.644</jenkins-version>
+    <jenkins-version>2.303.1</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>
@@ -210,15 +211,30 @@
       </dependency>
       <dependency>
         <groupId>xerces</groupId>
-        <artifactId>xmlParserAPIs</artifactId>
+        <artifactId>xercesImpl</artifactId>
         <version>2.6.1</version>
       </dependency>
+      <dependency>
+        <groupId>javax.xml.bind</groupId>
+        <artifactId>jaxb-api</artifactId>
+        <version>2.4.0-b180830.0359</version>
+      </dependency>
+      <dependency>
+        <groupId>org.glassfish.jaxb</groupId>
+        <artifactId>jaxb-runtime</artifactId>
+        <version>2.4.0-b180830.0438</version>
+      </dependency>
     </dependencies>
   </dependencyManagement>
 
   <build>
     <pluginManagement>
       <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-enforcer-plugin</artifactId>
+          <version>3.0.0</version>
+        </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-help-plugin</artifactId>