diff --git a/pom.xml b/pom.xml
index 7a4e565b..5e84ff3d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -274,6 +274,8 @@
                 <artifactId>cobertura-maven-plugin</artifactId>
                 <version>2.7</version>
                 <configuration>
+                    <maxmem>256m</maxmem>
+                    <aggregate>true</aggregate>
                     <instrumentation>
                         <excludes>
                             <exclude>io/jsonwebtoken/lang/*.class</exclude>
@@ -319,6 +321,7 @@
                         </regexes>
                     </check>
                     <formats>
+                        <format>xml</format>
                         <format>html</format>
                     </formats>
                 </configuration>
@@ -364,6 +367,11 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.eluder.coveralls</groupId>
+                <artifactId>coveralls-maven-plugin</artifactId>
+                <version>4.0.0</version>
+            </plugin>
         </plugins>
     </build>
 
@@ -434,4 +442,4 @@
         </profile>
     </profiles>
 
-</project>
\ No newline at end of file
+</project>