diff --git a/pom.xml b/pom.xml
index c34b1a53691..3376e9091b1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@ under the License.
     <maven.version>3.0.5</maven.version>
     <maven.compiler.source>1.7</maven.compiler.source>
     <maven.compiler.target>1.7</maven.compiler.target>
-    <classWorldsVersion>2.5.2</classWorldsVersion>
+    <classWorldsVersion>2.6.0</classWorldsVersion>
     <commonsCliVersion>1.4</commonsCliVersion>
     <commonsLangVersion>3.8.1</commonsLangVersion>
     <junitVersion>4.12</junitVersion>