<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-antrun-plugin</artifactId>
    <version>3.0.0</version>
    <executions>
        <execution>
            <phase>package</phase>
            <goals>
                <goal>run</goal>
            </goals>
            <configuration>
                <target>
                    <echo>Removing BouncyCastle from jar</echo>
                    <zip destfile="${project.build.directory}/${project.build.finalName}-without-bc.jar">
                        <zipfileset src="${project.build.directory}/${project.build.finalName}-jar-with-dependencies.jar">
                            <exclude name="org/bouncycastle/**" />
                        </zipfileset>
                    </zip>
                    <move file="${project.build.directory}/${project.build.finalName}-without-bc.jar"
                          tofile="${project.build.directory}/${project.build.finalName}-jar-with-dependencies.jar" />
                </target>
            </configuration>
        </execution>
    </executions>
</plugin>