diff --git a/pom.xml b/pom.xml
index 0aca6ccade7dd8b97dfa4e7d290416728c25804c..ce676fc7b6e0d475bbb595514af8c00f6ca6d1d9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -107,20 +107,33 @@
             <version>2.1.4</version>
         </dependency>
         <dependency>
-	    <groupId>commons-io</groupId>
-	    <artifactId>commons-io</artifactId>
-	    <version>2.4</version>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.4</version>
         </dependency>
-            <dependency>
-	    <groupId>commons-codec</groupId>
-	    <artifactId>commons-codec</artifactId>
-	    <version>1.4</version>
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+            <version>1.4</version>
         </dependency>
         <dependency>
             <groupId>commons-lang</groupId>
             <artifactId>commons-lang</artifactId>
             <version>2.2</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpcore</artifactId>
+            <version>4.4.4</version>
+            <type>jar</type>           
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/xerces/xercesImpl -->
+        <dependency>
+            <groupId>xerces</groupId>
+            <artifactId>xercesImpl</artifactId>
+            <version>2.9.1</version>
+            <scope>runtime</scope>
+        </dependency>
 
     </dependencies> 
 
@@ -175,9 +188,11 @@
         <resources>
             <resource>
                 <directory>src/main/java</directory>
-                <excludes><exclude>**/*.java</exclude></excludes>
+                <excludes>
+                    <exclude>**/*.java</exclude>
+                </excludes>
             </resource>
-  </resources>
+        </resources>
     </build>
 
 </project>