diff --git a/karma-app/README.md b/karma-app/README.md
index 878d72f2f..2ac8fade3 100644
--- a/karma-app/README.md
+++ b/karma-app/README.md
@@ -42,9 +42,9 @@ You can set maximum heap size for karma on the main window. Once you change it,
         ```
         brew doctor
         brew update
-        brew tap caskroom/cask
-        brew cask install xquartz
-        brew install wine     
+        brew tap homebrew/cask
+        brew install --cask xquartz
+        brew install --cask wine-stable    
         ```
       * if building on Linux: `sudo apt-get install wine`
       
diff --git a/karma-app/build b/karma-app/build
index 73b3ddebe..e366cd5fd 100755
--- a/karma-app/build
+++ b/karma-app/build
@@ -47,39 +47,33 @@ wget https://github.com/alseambusher/karma-app-deps/archive/master.zip
 unzip master.zip
 mv karma-app-deps-master/*.tar.gz .
 rm -rf karma-app-deps-master master.zip
-
 # download tomcat binary
-wget http://mirror.cc.columbia.edu/pub/software/apache/tomcat/tomcat-8/v8.5.30/bin/apache-tomcat-8.5.30.zip
+wget https://dlcdn.apache.org/tomcat/tomcat-8/v8.5.72/bin/apache-tomcat-8.5.72.zip
 unzip apache-tomcat-*.zip
 rm apache-tomcat-*.zip
-
 mv apache-tomcat* tomcat
 rm -rf tomcat/webapps/*
 mv *.war tomcat/webapps
 chmod +x tomcat/bin/*.sh
-
 cp $CURRENT/conf/* tomcat/conf/
 
 rm -rf $CURRENT/desktop/app/tomcat
 mv tomcat $CURRENT/desktop/app/
 
-
 cd $CURRENT/desktop/app/tomcat/webapps
 mkdir ROOT
 mv ROOT.war ROOT/ROOT.zip
 cd ROOT
 unzip ROOT.zip
-
 cd $CURRENT/desktop
 npm install
 npm run prerelease
 cd app
-
 tar -xzvf $CURRENT/target/jre*windows*.tar.gz
 electron-packager . --platform=win32 --arch=x64 --icon=../resources/icons/karma.ico --overwrite
 rm -rf jre*
 tar -xzvf $CURRENT/target/jre*macosx*.tar.gz
-electron-packager . --platform=darwin --arch=x64 --icon=../resources/icons/karma.icns --overwrite 
+electron-packager . --platform=darwin --arch=x64 --icon=../resources/icons/karma.icns --overwrite
 rm -rf jre*
 tar -xzvf $CURRENT/target/jre*linux*.tar.gz
 electron-packager . --platform=linux --arch=x64 --icon=../resources/icons/karma.png --overwrite
@@ -88,13 +82,11 @@ rm -rf jre*
 cp -rf Karma-darwin* $CURRENT/target/Karma-Mac
 cp -rf Karma-linux* $CURRENT/target/Karma-Linux
 cp -rf Karma-win* $CURRENT/target/Karma-Windows
-
 set +e
 rm -rf Karma-*
 
 cd $CURRENT/target
 rm *.tar.gz
-
 set -e
 #put our license
 for build_folder in `ls |grep Karma`
@@ -102,7 +94,6 @@ do
 	mv $build_folder/LICENSE $build_folder/LICENSE.electron.packager
 	cp $CURRENT/../LICENSE.txt $build_folder/
 done
-
 if [ "$1" == "--archive" ]
 then
   for i in `ls |grep 'Karma-*'`
diff --git a/karma-app/desktop/app/app.html b/karma-app/desktop/app/app.html
index e6d139d64..227910704 100644
--- a/karma-app/desktop/app/app.html
+++ b/karma-app/desktop/app/app.html
@@ -5,8 +5,7 @@
   <title>Karma</title>
 
   <link href="stylesheets/main.css" rel="stylesheet" type="text/css">
-
-  <script src="helpers/context_menu.js"></script>
+    <script src="helpers/context_menu.js"></script>
   <script src="helpers/external_links.js"></script>
 
   <script src="app.js"></script>
diff --git a/karma-app/desktop/package.json b/karma-app/desktop/package.json
index d421d535c..6fc69d9cf 100644
--- a/karma-app/desktop/package.json
+++ b/karma-app/desktop/package.json
@@ -30,11 +30,11 @@
   },
   "devDependencies": {
     "chai": "^3.5.0",
-    "electron": "10.2.0",
+    "electron": "11.5.0",
     "electron-builder": "^5.12.1",
     "electron-mocha": "^3.0.0",
     "fs-jetpack": "^0.9.0",
-    "gulp": "^3.9.0",
+    "gulp": "^4.0.2",
     "gulp-batch": "^1.0.5",
     "gulp-less": "^3.0.3",
     "gulp-plumber": "^1.1.0",
diff --git a/karma-app/desktop/src/background.js b/karma-app/desktop/src/background.js
index 52748a6ea..f7e63cf66 100644
--- a/karma-app/desktop/src/background.js
+++ b/karma-app/desktop/src/background.js
@@ -39,7 +39,11 @@ app.on('ready', function () {
 
   var mainWindow = createWindow('main', {
     width: 1000,
-    height: 600
+    height: 600,
+      webPreferences: {
+          nodeIntegration: true,
+          enableRemoteModule: true
+      },
   });
 
   mainWindow.loadURL('file://' + __dirname + '/app.html');
diff --git a/karma-web/pom.xml b/karma-web/pom.xml
index 80c8d20e1..feff2fb9c 100644
--- a/karma-web/pom.xml
+++ b/karma-web/pom.xml
@@ -1,36 +1,36 @@
 <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/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
 	<packaging>war</packaging>
 
-    <parent>
-        <groupId>edu.isi</groupId>
-        <artifactId>karma-common-web</artifactId>
-        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../karma-common-web</relativePath>
-    </parent>
+	<parent>
+		<groupId>edu.isi</groupId>
+		<artifactId>karma-common-web</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+		<relativePath>../karma-common-web</relativePath>
+	</parent>
 
-    <artifactId>karma-web</artifactId>
+	<artifactId>karma-web</artifactId>
 
 	<dependencies>
-		
-	
+
+
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-lang3</artifactId>
 		</dependency>
-		
+
 		<dependency>
 			<groupId>de.micromata.jak</groupId>
 			<artifactId>JavaAPIforKml</artifactId>
 		</dependency>
-            
+
 	</dependencies>
 
 
 	<build>
-	
+
 		<plugins>
 			<!-- Configuration for Jetty -->
 			<plugin>
@@ -80,104 +80,99 @@
 			</plugin>
 		</plugins>
 	</build>
-	
+
 	<profiles>
- 
 
-  <profile>
-	<id>tomcat-deploy</id>
-	<build>
-  		<plugins>
-	  		<!-- Configuration for Tomcat -->
-	  		<!--
-
-	  		For Tomcat, add the following roles and user to the conf/tomcat-users.xml file as follows
-	  		<role rolename="manager-gui"/>
- 			<role rolename="manager-script"/>
- 			<user username="myusername" password="mypassword" roles="manager-gui,manager-script"/>
-
-			Start (or restart) your Tomcat instance to pick up the user configuration changes
-
-    		Add a corresponding server block to your $M2_HOME/conf/settings.xml:
-
-			<server>
-			    <id>TomcatServer</id>
-			    <username>myusername</username>
-			    <password>mypassword</password>
-			</server>
-
-			Set the tomcat url, port and path settings and then run
-			
-			mvn package -Ptomcat-deploy tomcat:deploy
-			
-			from the Web-Karma folder
-			to deploy WAR in the tomcat container
-	  		-->
-			<plugin>
-		        <groupId>org.codehaus.mojo</groupId>
-		  		<artifactId>tomcat-maven-plugin</artifactId>
-				<configuration>
-				<argLine>-XX:MaxPermSize=128m</argLine>
-						<server>TomcatServer</server>
-						<path>/</path>
-						<url>http://localhost:8080/manager/text</url>
-						<update>true</update>
-					</configuration>
-
-					<executions>
-						<execution>
-		  					<id>cleaningService</id>
-		  					<phase>package</phase>
+
+		<profile>
+			<id>tomcat-deploy</id>
+			<build>
+				<plugins>
+					<!-- Configuration for Tomcat -->
+					<!--
+                    For Tomcat, add the following roles and user to the conf/tomcat-users.xml file as follows
+                    <role rolename="manager-gui"/>
+                   <role rolename="manager-script"/>
+                   <user username="myusername" password="mypassword" roles="manager-gui,manager-script"/>
+                  Start (or restart) your Tomcat instance to pick up the user configuration changes
+                  Add a corresponding server block to your $M2_HOME/conf/settings.xml:
+                  <server>
+                      <id>TomcatServer</id>
+                      <username>myusername</username>
+                      <password>mypassword</password>
+                  </server>
+                  Set the tomcat url, port and path settings and then run
+
+                  mvn package -Ptomcat-deploy tomcat:deploy
+
+                  from the Web-Karma folder
+                  to deploy WAR in the tomcat container
+                    -->
+					<plugin>
+						<groupId>org.codehaus.mojo</groupId>
+						<artifactId>tomcat-maven-plugin</artifactId>
+						<configuration>
+							<argLine>-XX:MaxPermSize=128m</argLine>
+							<server>TomcatServer</server>
+							<path>/</path>
+							<url>http://localhost:8080/manager/text</url>
+							<update>true</update>
+						</configuration>
+
+						<executions>
+							<execution>
+								<id>cleaningService</id>
+								<phase>package</phase>
 								<goals><goal>deploy</goal></goals>
-		  					<configuration>
-			  					<server>TomcatServer</server>
-			  					<path>/cleaningService</path>
-			  					<url>http://localhost:8080/manager/text</url>
-			  					<warFile>${project.basedir}/external_webapps/cleaningService.war</warFile>
-			  					<update>true</update>
-			  				</configuration>
-		  				</execution>
-		  				<execution>
-		  					<id>clusterService</id>
-		  					<phase>package</phase>
+								<configuration>
+									<server>TomcatServer</server>
+									<path>/cleaningService</path>
+									<url>http://localhost:8080/manager/text</url>
+									<warFile>${project.basedir}/external_webapps/cleaningService.war</warFile>
+									<update>true</update>
+								</configuration>
+							</execution>
+							<execution>
+								<id>clusterService</id>
+								<phase>package</phase>
 								<goals><goal>deploy</goal></goals>
-		  					<configuration>
-			  					<server>TomcatServer</server>
-			  					<path>/clusterService</path>
-			  					<url>http://localhost:8080/manager/text</url>
-			  					<warFile>${project.basedir}/external_webapps/cluster-1.0.war</warFile>
-			  					<update>true</update>
-			  				</configuration>
-		  				</execution>
-		  				<execution>
-		  					<id>openrdfworkbench</id>
-		  					<phase>package</phase>
+								<configuration>
+									<server>TomcatServer</server>
+									<path>/clusterService</path>
+									<url>http://localhost:8080/manager/text</url>
+									<warFile>${project.basedir}/external_webapps/cluster-1.0.war</warFile>
+									<update>true</update>
+								</configuration>
+							</execution>
+							<execution>
+								<id>openrdfworkbench</id>
+								<phase>package</phase>
 								<goals><goal>deploy</goal></goals>
-		  					<configuration>
-			  					<server>TomcatServer</server>
-			  					<path>/openrdf-workbench</path>
-			  					<url>http://localhost:8080/manager/text</url>
-			  					<warFile>${project.basedir}/external_webapps/openrdf-workbench.war</warFile>
-			  					<update>true</update>
-			  				</configuration>
-		  				</execution>
-		  				<execution>
-		  					<id>openrdfsesame</id>
-		  					<phase>package</phase>
+								<configuration>
+									<server>TomcatServer</server>
+									<path>/openrdf-workbench</path>
+									<url>http://localhost:8080/manager/text</url>
+									<warFile>${project.basedir}/external_webapps/openrdf-workbench.war</warFile>
+									<update>true</update>
+								</configuration>
+							</execution>
+							<execution>
+								<id>openrdfsesame</id>
+								<phase>package</phase>
 								<goals><goal>deploy</goal></goals>
-		  					<configuration>
-			  					<server>TomcatServer</server>
-			  					<path>/openrdf-sesame</path>
-			  					<url>http://localhost:8080/manager/text</url>
-			  					<warFile>${project.basedir}/external_webapps/openrdf-sesame.war</warFile>
-			  					<update>true</update>
-			  				</configuration>
-		  				</execution>
-		  		</executions>
-		    </plugin>
-		</plugins>
-	</build>
-  </profile>
-</profiles>
-
-</project>
+								<configuration>
+									<server>TomcatServer</server>
+									<path>/openrdf-sesame</path>
+									<url>http://localhost:8080/manager/text</url>
+									<warFile>${project.basedir}/external_webapps/openrdf-sesame.war</warFile>
+									<update>true</update>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+	</profiles>
+
+</project>
\ No newline at end of file
diff --git a/karma-web/src/main/webapp/uiLibs/less/css/styles-03d-fixed-pixel.less b/karma-web/src/main/webapp/uiLibs/less/css/styles-03d-fixed-pixel.less
index f48754b98..38d43abb3 100644
--- a/karma-web/src/main/webapp/uiLibs/less/css/styles-03d-fixed-pixel.less
+++ b/karma-web/src/main/webapp/uiLibs/less/css/styles-03d-fixed-pixel.less
@@ -306,7 +306,7 @@ body
 {
     border-left-color: @table-even-vertical-grid-border-color; //@color-even-dark;
 }
-.wk-row-even:first-child,
+.wk-row-even:first-child
 {
     border-top-color: @color-even-dark;
 }
diff --git a/pom.xml b/pom.xml
index 8029866ae..858c5061f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
 
 	<properties>
 		<skipTests>true</skipTests>
-    <jettyVersion>9.4.41.v20210516</jettyVersion>
+    <jettyVersion>9.4.43.v20210629</jettyVersion>
     <project.build.sourceEncoding>
       UTF-8
     </project.build.sourceEncoding>
@@ -268,25 +268,25 @@
     	<artifactId>antlr</artifactId>
     	<version>${antlr.version}</version>
     </dependency>
-        <dependency>
-        	<groupId>org.jdom</groupId>
-        	<artifactId>jdom</artifactId>
-        	<version>${jdom.version}</version>
-        	<exclusions>
-        		<exclusion>
-        			<artifactId>maven-cobertura-plugin</artifactId>
-        			<groupId>maven-plugins</groupId>
-        		</exclusion>
-        		<exclusion>
-        			<artifactId>maven-findbugs-plugin</artifactId>
-        			<groupId>maven-plugins</groupId>
-        		</exclusion>
-		        <exclusion>
-			        <artifactId>com.ibm.icu</artifactId>
-			        <groupId>icu4j</groupId>
-		        </exclusion>
-        	</exclusions>
-        </dependency>
+<!--        <dependency>-->
+<!--        	<groupId>org.jdom</groupId>-->
+<!--        	<artifactId>jdom</artifactId>-->
+<!--        	<version>${jdom.version}</version>-->
+<!--        	<exclusions>-->
+<!--        		<exclusion>-->
+<!--        			<artifactId>maven-cobertura-plugin</artifactId>-->
+<!--        			<groupId>maven-plugins</groupId>-->
+<!--        		</exclusion>-->
+<!--        		<exclusion>-->
+<!--        			<artifactId>maven-findbugs-plugin</artifactId>-->
+<!--        			<groupId>maven-plugins</groupId>-->
+<!--        		</exclusion>-->
+<!--		        <exclusion>-->
+<!--			        <artifactId>com.ibm.icu</artifactId>-->
+<!--			        <groupId>icu4j</groupId>-->
+<!--		        </exclusion>-->
+<!--        	</exclusions>-->
+<!--        </dependency>-->
 	  <dependency>
 		  <groupId>com.ibm.icu</groupId>
 		  <artifactId>icu4j</artifactId>
@@ -505,7 +505,7 @@
 				  <execution><goals><goal>java</goal></goals></execution>
 				</executions>
 				<configuration>
-				 <!-- <mainClass>edu.isi.karma.webserver.ServerStart</mainClass> -->
+<!--				  <mainClass>edu.isi.karma.webserver.ServerStart</mainClass>-->
 				</configuration>
 			  </plugin>