Update pom

pom.xml

@@ -79,7 +79,11 @@
             <artifactId>log4j</artifactId>
             <version>1.2.17</version>
         </dependency>
-
+        <dependency>
+            <groupId>com.clust4j</groupId>
+            <artifactId>clust4j</artifactId>
+            <version>1.2.4-SNAPSHOT</version>
+        </dependency>
         <dependency>
             <groupId>org.jgrapht</groupId>
             <artifactId>jgrapht-core</artifactId>