Bug 423596: upgrade to Plexus Classworlds 2.5.1
diff --git a/org.eclipse.sisu.plexus/pom.xml b/org.eclipse.sisu.plexus/pom.xml
index fac74a9..27eaaea 100644
--- a/org.eclipse.sisu.plexus/pom.xml
+++ b/org.eclipse.sisu.plexus/pom.xml
@@ -91,7 +91,7 @@
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-classworlds</artifactId>
-      <version>2.4</version>
+      <version>2.5.1</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>