diff --git a/jahia-parent/pom.xml b/jahia-parent/pom.xml
index cfba5ebac16..e291ac20f67 100644
--- a/jahia-parent/pom.xml
+++ b/jahia-parent/pom.xml
@@ -64,7 +64,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-        <pluto.version>2.0.2</pluto.version>
+        <pluto.version>3.1.0</pluto.version>
         <spring.version>3.2.18.RELEASE_OSGI</spring.version>
         <spring-beans.version>3.2.18.jahia1_OSGI</spring-beans.version>
         <springtx.version>3.2.18.RELEASE_OSGI2</springtx.version>
@@ -618,32 +618,32 @@
                             <checkstyleRules>
                                 <module name="Checker">
                                     <module name="TreeWalker">
-                                        <module name="JavadocType" />
+                                        <module name="JavadocType"/>
                                         <module name="JavadocMethod">
-                                            <property name="scope" value="public" />
-                                            <property name="allowMissingPropertyJavadoc" value="true" />
+                                            <property name="scope" value="public"/>
+                                            <property name="allowMissingPropertyJavadoc" value="true"/>
                                         </module>
-                                        <module name="UnusedImports" />
+                                        <module name="UnusedImports"/>
                                         <module name="ConstantName">
-                                            <property name="applyToProtected" value="false" />
-                                            <property name="applyToPackage" value="false" />
-                                            <property name="applyToPrivate" value="false" />
+                                            <property name="applyToProtected" value="false"/>
+                                            <property name="applyToPackage" value="false"/>
+                                            <property name="applyToPrivate" value="false"/>
                                         </module>
                                         <module name="EmptyBlock">
-                                            <property name="option" value="text" />
+                                            <property name="option" value="text"/>
                                         </module>
-                                        <module name="NeedBraces" />
-                                        <module name="EqualsHashCode" />
+                                        <module name="NeedBraces"/>
+                                        <module name="EqualsHashCode"/>
                                         <module name="MagicNumber">
-                                            <property name="ignoreNumbers" value=" -1, 0, 1, 2, 17, 31, 37" />
+                                            <property name="ignoreNumbers" value=" -1, 0, 1, 2, 17, 31, 37"/>
                                         </module>
-                                        <module name="SimplifyBooleanReturn" />
+                                        <module name="SimplifyBooleanReturn"/>
                                         <module name="IllegalCatch">
-                                            <property name="illegalClassNames" value=" java.lang.Throwable" />
+                                            <property name="illegalClassNames" value=" java.lang.Throwable"/>
                                         </module>
-                                        <module name="MultipleVariableDeclarations" />
-                                        <module name="OneStatementPerLine" />
-                                        <module name="RedundantModifier" />
+                                        <module name="MultipleVariableDeclarations"/>
+                                        <module name="OneStatementPerLine"/>
+                                        <module name="RedundantModifier"/>
                                     </module>
                                 </module>
                             </checkstyleRules>