Upgrade references.

pom.xml

@@ -46,17 +46,17 @@
 		<dependency>
           <groupId>javax.xml.bind</groupId>
           <artifactId>jaxb-api</artifactId>
-          <version>2.3.0</version>
+          <version>2.3.1</version>
         </dependency>
         <dependency>
           <groupId>com.sun.xml.bind</groupId>
           <artifactId>jaxb-core</artifactId>
-          <version>3.0.2</version>
+          <version>4.0.1</version>
         </dependency>
         <dependency>
             <groupId>com.sun.xml.bind</groupId>
             <artifactId>jaxb-impl</artifactId>
-            <version>3.0.2</version>
+            <version>4.0.1</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/javax.activation/activation -->
         <dependency>