diff --git a/plugin/pom.xml b/plugin/pom.xml
index 834bb14..fb561f5 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>de.ids_mannheim.korap</groupId>
   <artifactId>KalamarExportPlugin</artifactId>
@@ -8,122 +8,150 @@
   <name>KalamarExportPlugin</name>
   <url>http://maven.apache.org</url>
   
-    <properties>
-        <jetty.version>9.2.3.v20140905</jetty.version>
-        <jersey.version>2.27</jersey.version>
-    </properties>
+  <properties>
+    <jetty.version>9.4.31.v20200723</jetty.version>
+    <jersey.version>2.27</jersey.version>
+  </properties>
 
-    <dependencies>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.13</version>
-        </dependency>
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.13</version>
+    </dependency>
     
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.9.8</version>
-        </dependency>
-        <dependency> 
-            <groupId>com.tutego</groupId>
-             <artifactId>jrtf</artifactId>
-             <version>0.7</version>
-        </dependency>
-        <!-- jetty -->
-        <dependency>
-            <groupId>org.eclipse.jetty</groupId>
-            <artifactId>jetty-server</artifactId>
-            <version>${jetty.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.eclipse.jetty</groupId>
-            <artifactId>jetty-servlet</artifactId>
-            <version>${jetty.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.glassfish.jersey.core</groupId>
-            <artifactId>jersey-server</artifactId>
-            <version>${jersey.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.glassfish.jersey.core</groupId>
-            <artifactId>jersey-client</artifactId>
-            <version>${jersey.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.glassfish.jersey.inject</groupId>
-            <artifactId>jersey-hk2</artifactId>
-            <version>${jersey.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.glassfish.jersey.containers</groupId>
-            <artifactId>jersey-container-servlet-core</artifactId>
-            <version>${jersey.version}</version>
-        </dependency>
-
-        <!-- Jersey test framework -->
-        <dependency>
-            <groupId>org.glassfish.jersey.test-framework</groupId>
-            <artifactId>jersey-test-framework-core</artifactId>
-            <version>${jersey.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.glassfish.jersey.test-framework.providers</groupId>
-            <artifactId>jersey-test-framework-provider-grizzly2</artifactId>
-            <version>${jersey.version}</version>
-            <scope>test</scope>
-        </dependency>
-
-        <!-- Mock server framework -->
-        <dependency>
-	        <groupId>org.mock-server</groupId>
-          <artifactId>mockserver-netty</artifactId>
-          <version>3.10.2</version>
-	        <scope>test</scope>
-        </dependency>
-    </dependencies>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>2.9.8</version>
+    </dependency>
+    <dependency> 
+      <groupId>com.tutego</groupId>
+      <artifactId>jrtf</artifactId>
+      <version>0.7</version>
+    </dependency>
+    <!-- jetty -->
+    <dependency>
+      <groupId>org.eclipse.jetty</groupId>
+      <artifactId>jetty-server</artifactId>
+      <version>${jetty.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.jetty</groupId>
+      <artifactId>jetty-servlet</artifactId>
+      <version>${jetty.version}</version>
+    </dependency>
     
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>1.6</version>
-                <configuration>
-                    <filters>
-                        <filter>
-                            <artifact>*:*</artifact>
-                            <excludes>
-                                <exclude>META-INF/*.SF</exclude>
-                                <exclude>META-INF/*.DSA</exclude>
-                                <exclude>META-INF/*.RSA</exclude>
-                            </excludes>
-                        </filter>
-                    </filters>
-                </configuration>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                        <configuration>
-                            <transformers>
-                              <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
-                                <transformer
-                                    implementation='org.apache.maven.plugins.shade.resource.ManifestResourceTransformer'>
-                                    <manifestEntries>
-                                        <Main-Class>de.ids_mannheim.korap.plkexport.PluginServer</Main-Class>
-                                    </manifestEntries>
-                                </transformer>
-                            </transformers>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
+    <dependency>
+      <groupId>org.glassfish.jersey.core</groupId>
+      <artifactId>jersey-server</artifactId>
+      <version>${jersey.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.glassfish.jersey.core</groupId>
+      <artifactId>jersey-client</artifactId>
+      <version>${jersey.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.glassfish.jersey.inject</groupId>
+      <artifactId>jersey-hk2</artifactId>
+      <version>${jersey.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.glassfish.jersey.containers</groupId>
+      <artifactId>jersey-container-servlet-core</artifactId>
+      <version>${jersey.version}</version>
+    </dependency>
+
+    <!-- Jersey test framework -->
+    <dependency>
+      <groupId>org.glassfish.jersey.test-framework</groupId>
+      <artifactId>jersey-test-framework-core</artifactId>
+      <version>${jersey.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.glassfish.jersey.test-framework.providers</groupId>
+      <artifactId>jersey-test-framework-provider-grizzly2</artifactId>
+      <version>${jersey.version}</version>
+      <scope>test</scope>
+    </dependency>
+
+    <!-- Mock server framework -->
+    <dependency>
+	    <groupId>org.mock-server</groupId>
+      <artifactId>mockserver-netty</artifactId>
+      <version>3.10.2</version>
+	    <scope>test</scope>
+    </dependency>
+  </dependencies>
+  
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <version>3.2.4</version>
+        <configuration>
+          <filters>
+            <filter>
+              <artifact>*:*</artifact>
+              <excludes>
+                <exclude>META-INF/*.SF</exclude>
+                <exclude>META-INF/*.DSA</exclude>
+                <exclude>META-INF/*.RSA</exclude>
+              </excludes>
+            </filter>
+          </filters>
+        </configuration>
+        <executions>
+          <execution>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+            <configuration>
+              <transformers>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
+                <transformer
+                    implementation='org.apache.maven.plugins.shade.resource.ManifestResourceTransformer'>
+                  <manifestEntries>
+                    <Main-Class>de.ids_mannheim.korap.plkexport.PluginServer</Main-Class>
+                  </manifestEntries>
+                </transformer>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.IncludeResourceTransformer">
+                  <resource>resources</resource>
+                  <file>assets/test.txt</file>
+                </transformer>
+              </transformers>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-resources-plugin</artifactId>
+        <version>3.2.0</version>
+        <configuration>
+          <encoding>UTF-8</encoding>
+        </configuration>
+        <executions>
+          <execution>
+            <goals>
+              <goal>testResources</goal>
+            </goals>
+            <configuration>
+              <resources>          
+                <resource>
+                  <directory>src/main/resources</directory>
+                </resource>
+                <resource>
+                  <directory>src/test/resources</directory>
+                </resource>
+              </resources>              
+            </configuration>            
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
 </project>