[MPIR-363] Upgrade dependencies to latest versions
diff --git a/pom.xml b/pom.xml
index 9ec8065..48c963f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -120,7 +120,7 @@
     <doxiaVersion>1.8</doxiaVersion>
     <doxia-sitetoolsVersion>1.8.1</doxia-sitetoolsVersion>
     <mavenVersion>3.0</mavenVersion>
-    <scmVersion>1.9.5</scmVersion>
+    <scmVersion>1.10.0</scmVersion>
     <sitePluginVersion>3.7</sitePluginVersion>
     <surefire.version>2.21.0</surefire.version>
     <javaVersion>7</javaVersion>
@@ -324,19 +324,19 @@
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
-      <version>3.0.24</version>
+      <version>3.1.0</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-interpolation</artifactId>
-      <version>1.24</version>
+      <version>1.25</version>
     </dependency>
 
     <!-- Test -->
     <dependency>
       <groupId>httpunit</groupId>
       <artifactId>httpunit</artifactId>
-      <version>1.6</version>
+      <version>1.6.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -354,7 +354,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.12.0</version>
+      <version>2.19.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -378,7 +378,7 @@
     <dependency>
       <groupId>org.apache.maven.wagon</groupId>
       <artifactId>wagon-http-lightweight</artifactId>
-      <version>2.10</version>
+      <version>3.1.0</version>
       <scope>runtime</scope>
     </dependency>
 
@@ -386,7 +386,7 @@
     <dependency>
       <groupId>commons-validator</groupId>
       <artifactId>commons-validator</artifactId>
-      <version>1.5.1</version>
+      <version>1.6</version>
     </dependency>
   </dependencies>
 
@@ -396,7 +396,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jarsigner-plugin</artifactId>
-          <version>1.3.2</version>
+          <version>1.4</version>
           <configuration>
             <keystore>${basedir}/target/jetty.jks</keystore>
             <keypass>apache</keypass>
@@ -525,7 +525,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-changes-plugin</artifactId>
-            <version>2.11</version>
+            <version>2.12.1</version>
             <configuration>
               <!-- For JIRA report -->
               <columnNames>Type,Key,Summary,Assignee</columnNames>