Add Rome dependency.

Change-Id: I5240e5aebe9197127d1db45de6329c00e39fdd55
diff --git a/pom.xml b/pom.xml
index 940ae36..9943ec4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,6 +34,7 @@
     <jna.version>5.5.0</jna.version>
     <jsoup.version>1.12.2</jsoup.version>
     <mapstruct.version>1.3.1.Final</mapstruct.version>
+    <rome.version>1.12.2</rome.version>
     <testcontainers.version>1.12.5</testcontainers.version>
   </properties>
 
@@ -69,6 +70,13 @@
         <version>${flexmark.version}</version>
       </dependency>
 
+      <!-- Rome -->
+      <dependency>
+        <groupId>com.rometools</groupId>
+        <artifactId>rome</artifactId>
+        <version>${rome.version}</version>
+      </dependency>
+
       <!-- JNA -->
       <dependency>
         <groupId>net.java.dev.jna</groupId>
@@ -217,6 +225,12 @@
       <artifactId>flexmark-all</artifactId>
     </dependency>
 
+    <!-- Rome -->
+    <dependency>
+      <groupId>com.rometools</groupId>
+      <artifactId>rome</artifactId>
+    </dependency>
+
     <!-- JOSE for Java -->
     <dependency>
       <groupId>org.bitbucket.b_c</groupId>