diff --git a/plugin/module-gui/pom.xml b/plugin/module-gui/pom.xml
index 93c3aad..950b546 100644
--- a/plugin/module-gui/pom.xml
+++ b/plugin/module-gui/pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>de.intranda.goobi.plugins.dashboard</groupId>
   <artifactId>extended-gui</artifactId>
-  <version>1.0.0</version>
+  <version>23.04.1</version>
   <properties>
     <jar.name>plugin_intranda_dashboard_extended-GUI</jar.name>
     <dest.folder>/opt/digiverso/goobi/plugins/GUI/</dest.folder>
@@ -10,7 +10,7 @@
   <parent>
     <groupId>de.intranda.goobi.plugins.dashboard</groupId>
     <artifactId>extended</artifactId>
-    <version>1.0.0</version>
+    <version>23.04.1</version>
   </parent>
   <build>
     <finalName>${jar.name}</finalName>
diff --git a/plugin/module-main/pom.xml b/plugin/module-main/pom.xml
index 454428a..799f06e 100644
--- a/plugin/module-main/pom.xml
+++ b/plugin/module-main/pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>de.intranda.goobi.plugins.dashboard</groupId>
   <artifactId>extended-main</artifactId>
-  <version>1.0.0</version>
+  <version>23.04.1</version>
   <properties>
     <jar.name>plugin_intranda_dashboard_extended</jar.name>
     <dest.folder>/opt/digiverso/goobi/plugins/dashboard/</dest.folder>
@@ -10,7 +10,7 @@
   <parent>
     <groupId>de.intranda.goobi.plugins.dashboard</groupId>
     <artifactId>extended</artifactId>
-    <version>1.0.0</version>
+    <version>23.04.1</version>
   </parent>
   <build>
     <finalName>${jar.name}</finalName>
diff --git a/plugin/pom.xml b/plugin/pom.xml
index faa627e..79f1a31 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -2,10 +2,10 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>de.intranda.goobi.plugins.dashboard</groupId>
   <artifactId>extended</artifactId>
-  <version>1.0.0</version>
+  <version>23.04.1</version>
   <packaging>pom</packaging>
   <properties>
-    <goobi.version>23.03.2</goobi.version>
+    <goobi.version>23.04.1</goobi.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
   <modules>
diff --git a/plugin/src/de/intranda/digiverso/model/helper/DashboardHelperItm.java b/plugin/src/de/intranda/digiverso/model/helper/DashboardHelperItm.java
index aee0741..34e8ca3 100644
--- a/plugin/src/de/intranda/digiverso/model/helper/DashboardHelperItm.java
+++ b/plugin/src/de/intranda/digiverso/model/helper/DashboardHelperItm.java
@@ -3,7 +3,7 @@
 /**
  * This file is part of a plugin for the Goobi Application - a Workflow tool for the support of mass digitization.
  * 
- * Visit the websites for more information. 
+ * Visit the websites for more information.
  *          - https://goobi.io
  *          - https://www.intranda.com
  *          - https://github.com/intranda/goobi
@@ -36,7 +36,7 @@
 import de.intranda.digiverso.model.itm.DashQueuesObj;
 import de.intranda.digiverso.model.itm.IJob;
 import de.intranda.digiverso.model.itm.JobImpl;
-import de.sub.goobi.helper.HttpClientHelper;
+import io.goobi.workflow.api.connection.HttpUtils;
 
 public class DashboardHelperItm {
 
@@ -51,24 +51,24 @@ public List<DashQueuesObj> getItmPlugins() throws MalformedURLException {
         Gson gson = new Gson();
 
         // read all plugin types of the itm
-        String response = HttpClientHelper.getStringFromUrl(basisUrl + "action=getPlugins");
+        String response = HttpUtils.getStringFromUrl(basisUrl + "action=getPlugins");
         List<DashQueuesObj> itmPluginList = gson.fromJson(response, new TypeToken<List<DashQueuesObj>>() {
         }.getType());
 
         if (itmPluginList != null) {
             // read all job queues for this plugin type
             for (DashQueuesObj dqo : itmPluginList) {
-                response = HttpClientHelper.getStringFromUrl(basisUrl + "action=getJobs&jobtype=" + dqo.getStrInt().getStr() + "&status=DONE");
+                response = HttpUtils.getStringFromUrl(basisUrl + "action=getJobs&jobtype=" + dqo.getStrInt().getStr() + "&status=DONE");
                 List<IJob> jobsDone = gson.fromJson(response, new TypeToken<List<JobImpl>>() {
                 }.getType());
                 dqo.setListDone(jobsDone);
 
-                response = HttpClientHelper.getStringFromUrl(basisUrl + "action=getJobs&jobtype=" + dqo.getStrInt().getStr() + "&status=ERROR");
+                response = HttpUtils.getStringFromUrl(basisUrl + "action=getJobs&jobtype=" + dqo.getStrInt().getStr() + "&status=ERROR");
                 List<IJob> jobsError = gson.fromJson(response, new TypeToken<List<JobImpl>>() {
                 }.getType());
                 dqo.setListError(jobsError);
 
-                response = HttpClientHelper.getStringFromUrl(basisUrl + "action=getJobs&jobtype=" + dqo.getStrInt().getStr() + "&status=PROCESSING");
+                response = HttpUtils.getStringFromUrl(basisUrl + "action=getJobs&jobtype=" + dqo.getStrInt().getStr() + "&status=PROCESSING");
                 List<IJob> jobsProcessing = gson.fromJson(response, new TypeToken<List<JobImpl>>() {
                 }.getType());
                 dqo.setListProcessing(jobsProcessing);
diff --git a/plugin/src/de/intranda/digiverso/model/helper/DashboardHelperNagios.java b/plugin/src/de/intranda/digiverso/model/helper/DashboardHelperNagios.java
index 15f21e5..b72ad7f 100644
--- a/plugin/src/de/intranda/digiverso/model/helper/DashboardHelperNagios.java
+++ b/plugin/src/de/intranda/digiverso/model/helper/DashboardHelperNagios.java
@@ -3,7 +3,7 @@
 /**
  * This file is part of a plugin for the Goobi Application - a Workflow tool for the support of mass digitization.
  * 
- * Visit the websites for more information. 
+ * Visit the websites for more information.
  *          - https://goobi.io
  *          - https://www.intranda.com
  *          - https://github.com/intranda/goobi
@@ -34,7 +34,7 @@
 
 import de.intranda.digiverso.model.nagios.Host;
 import de.intranda.digiverso.model.nagios.Nagios;
-import de.sub.goobi.helper.HttpClientHelper;
+import io.goobi.workflow.api.connection.HttpUtils;
 
 public class DashboardHelperNagios {
 
@@ -73,12 +73,12 @@ public List<Host> getHosts() {
         String serverPassword = config.getString("nagios-password", "password");
 
         // run through all configured hosts
-        hosts = new ArrayList<Host>();
+        hosts = new ArrayList<>();
         int numberOfHosts = config.getMaxIndex("nagios-host");
         for (int i = 0; i <= numberOfHosts; i++) {
             String url = config.getString("nagios-host(" + i + ")");
             String serverURL = "http://monitoring.intranda.com/icinga/cgi-bin/status.cgi?host=" + url + "&jsonoutput";
-            String json = HttpClientHelper.getStringFromUrl(serverURL, serverLogin, serverPassword, "monitoring.intranda.com", "80");
+            String json = HttpUtils.getStringFromUrl(serverURL, serverLogin, serverPassword, "monitoring.intranda.com", "80");
             Gson gson = new Gson();
             Host host = new Host(url);
             host.setNagios(gson.fromJson(json, Nagios.class));
diff --git a/plugin/src/de/intranda/digiverso/model/helper/DashboardHelperRss.java b/plugin/src/de/intranda/digiverso/model/helper/DashboardHelperRss.java
index 9ba75b5..b466b5d 100644
--- a/plugin/src/de/intranda/digiverso/model/helper/DashboardHelperRss.java
+++ b/plugin/src/de/intranda/digiverso/model/helper/DashboardHelperRss.java
@@ -38,7 +38,7 @@
 import com.rometools.rome.io.SyndFeedInput;
 
 import de.intranda.digiverso.model.rss.RssEntry;
-import de.sub.goobi.helper.HttpClientHelper;
+import io.goobi.workflow.api.connection.HttpUtils;
 
 public class DashboardHelperRss {
 
@@ -55,7 +55,7 @@ public List<RssEntry> getFeed() {
 
         try {
             SyndFeedInput input = new SyndFeedInput();
-            SyndFeed feed = input.build(new StringReader(HttpClientHelper.getStringFromUrl(getFeedUrl())));
+            SyndFeed feed = input.build(new StringReader(HttpUtils.getStringFromUrl(getFeedUrl())));
 
             @SuppressWarnings("unchecked")
             List<SyndEntry> feedList = feed.getEntries();