diff --git a/pom.xml b/pom.xml
index 516a4e0f32..ee8b74e39a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,8 +55,9 @@ under the License.
     <plexusUtilsVersion>1.5.8</plexusUtilsVersion>
     <wagonVersion>1.0-beta-4</wagonVersion>
     <modelBuilderVersion>1.3</modelBuilderVersion>
-    <mercuryVersion>1.0.0-alpha-2</mercuryVersion>
+    <mercuryVersion>1.0.0-alpha-5</mercuryVersion>
     <mercuryMp3Version>1.0-alpha-1</mercuryMp3Version>
+    <securityDispatcherVersion>1.0-alpha-4-SNAPSHOT</securityDispatcherVersion>
     <woodstoxVersion>3.2.6</woodstoxVersion>
     <modelloVersion>1.0.1-SNAPSHOT</modelloVersion>
     <jxpathVersion>1.3</jxpathVersion>
@@ -432,7 +433,13 @@ under the License.
       <groupId>org.sonatype.mercury</groupId>
       <artifactId>mercury-mp3-cli</artifactId>
         <version>${mercuryMp3Version}</version>
-    </dependency>
+      </dependency>
+      <dependency>
+        <groupId>org.sonatype.plexus</groupId>
+        <artifactId>plexus-sec-dispatcher</artifactId>
+        <version>${securityDispatcherVersion}</version>
+      </dependency>
+      
       
       <!--  Mercury test dependencies -->
       <dependency>