diff --git a/modello-plugins/modello-plugin-dom4j/pom.xml b/modello-plugins/modello-plugin-dom4j/pom.xml
index b965801eb..182bcab11 100644
--- a/modello-plugins/modello-plugin-dom4j/pom.xml
+++ b/modello-plugins/modello-plugin-dom4j/pom.xml
@@ -37,7 +37,7 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-core</artifactId>
-      <version>2.8.3</version>
+      <version>2.8.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/modello-plugins/modello-plugin-jdom/pom.xml b/modello-plugins/modello-plugin-jdom/pom.xml
index 36c6e9704..408b4e5a6 100644
--- a/modello-plugins/modello-plugin-jdom/pom.xml
+++ b/modello-plugins/modello-plugin-jdom/pom.xml
@@ -43,7 +43,7 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-core</artifactId>
-      <version>2.8.3</version>
+      <version>2.8.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/modello-plugins/modello-plugin-sax/pom.xml b/modello-plugins/modello-plugin-sax/pom.xml
index 21e638579..c233d14e8 100644
--- a/modello-plugins/modello-plugin-sax/pom.xml
+++ b/modello-plugins/modello-plugin-sax/pom.xml
@@ -36,7 +36,7 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-core</artifactId>
-      <version>2.8.3</version>
+      <version>2.8.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/modello-plugins/modello-plugin-stax/pom.xml b/modello-plugins/modello-plugin-stax/pom.xml
index aeaf9bb84..454c917a9 100644
--- a/modello-plugins/modello-plugin-stax/pom.xml
+++ b/modello-plugins/modello-plugin-stax/pom.xml
@@ -44,7 +44,7 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-core</artifactId>
-      <version>2.8.3</version>
+      <version>2.8.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/modello-plugins/modello-plugin-xdoc/pom.xml b/modello-plugins/modello-plugin-xdoc/pom.xml
index 9a4a69d62..dedda75e7 100644
--- a/modello-plugins/modello-plugin-xdoc/pom.xml
+++ b/modello-plugins/modello-plugin-xdoc/pom.xml
@@ -35,7 +35,7 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-core</artifactId>
-      <version>2.8.3</version>
+      <version>2.8.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/modello-plugins/modello-plugin-xpp3/pom.xml b/modello-plugins/modello-plugin-xpp3/pom.xml
index 2c198d08d..bbb99c684 100644
--- a/modello-plugins/modello-plugin-xpp3/pom.xml
+++ b/modello-plugins/modello-plugin-xpp3/pom.xml
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-core</artifactId>
-      <version>2.8.3</version>
+      <version>2.8.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>