upgrade some librairies

Signed-off-by: olivier lamy <olamy@apache.org>
diff --git a/pom.xml b/pom.xml
index 9b3a7d9..ab0a228 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,7 +63,7 @@
       <url>${siteRepositoryUrl}</url>
     </site>
   </distributionManagement>
-  
+
   <repositories>
     <repository>
       <id>archiva-repository.releases</id>
@@ -122,7 +122,7 @@
       <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
-        <version>4.10</version>
+        <version>4.12</version>
       </dependency>
       <!-- spring -->
       <dependency>
@@ -183,7 +183,7 @@
       <dependency>
         <groupId>org.codehaus.plexus</groupId>
         <artifactId>plexus-utils</artifactId>
-        <version>3.0.15</version>
+        <version>3.0.24</version>
       </dependency>
     </dependencies>
   </dependencyManagement>