altering maven to provide executable jar

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>org.example</groupId>
     <artifactId>Widerhall</artifactId>
-    <version>0.2.4</version>
+    <version>0.2.5</version>
     <build>
         <plugins>
             <plugin>
@@ -18,15 +18,16 @@
                 </configuration>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-jar-plugin</artifactId>
+                <artifactId>maven-assembly-plugin</artifactId>
                 <configuration>
                     <archive>
                         <manifest>
-                            <addClasspath>true</addClasspath>
                             <mainClass>de.srsoftware.widerhall.Application</mainClass>
                         </manifest>
                     </archive>
+                    <descriptorRefs>
+                        <descriptorRef>jar-with-dependencies</descriptorRef>
+                    </descriptorRefs>
                 </configuration>
             </plugin>
         </plugins>