diff --git a/doc/com.minres.scviewer.doc/pom.xml b/doc/com.minres.scviewer.doc/pom.xml
index dd2e999..71950ca 100644
--- a/doc/com.minres.scviewer.doc/pom.xml
+++ b/doc/com.minres.scviewer.doc/pom.xml
@@ -13,10 +13,8 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<asciidoctor.maven.plugin.version>1.5.6</asciidoctor.maven.plugin.version>
-		<asciidoctorj.pdf.version>1.5.0-alpha.16</asciidoctorj.pdf.version>
-		<asciidoctorj.version>1.5.6</asciidoctorj.version>
-		<jruby.version>1.7.26</jruby.version>
+		<asciidoctor.maven.plugin.version>2.0.0</asciidoctor.maven.plugin.version>
+		<asciidoctorj.pdf.version>1.6.2</asciidoctorj.pdf.version>
 		<help.plugin.target.dir>../../plugins/com.minres.scviewer.e4.application.help</help.plugin.target.dir>
 	</properties>
 
@@ -32,18 +30,6 @@
                         <artifactId>asciidoctorj-pdf</artifactId>
                         <version>${asciidoctorj.pdf.version}</version>
                     </dependency>
-                    <!-- Comment this section to use the default jruby artifact provided by the plugin -->
-                    <dependency>
-                        <groupId>org.jruby</groupId>
-                        <artifactId>jruby-complete</artifactId>
-                        <version>${jruby.version}</version>
-                    </dependency>
-                    <!-- Comment this section to use the default AsciidoctorJ artifact provided by the plugin -->
-                    <dependency>
-                        <groupId>org.asciidoctor</groupId>
-                        <artifactId>asciidoctorj</artifactId>
-                        <version>${asciidoctorj.version}</version>
-                    </dependency>
                 </dependencies>
 			    <configuration>
 					<sourceDirectory>src/asciidoc</sourceDirectory>
diff --git a/pom.xml b/pom.xml
index ff64bd9..d6ae52d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
 	</modules>
 
 	<properties>
-		<tycho-version>1.5.0</tycho-version>
+		<tycho-version>2.3.0</tycho-version>
 		<groovy-eclipse-compiler-version>3.6.0-03</groovy-eclipse-compiler-version>
 		<groovy-eclipse-batch-version>3.0.3-01</groovy-eclipse-batch-version>
 		<software.download.area>${project.basedir}/../../..</software.download.area>
diff --git a/releng/com.minres.scviewer.target/com.minres.scviewer.target.target b/releng/com.minres.scviewer.target/com.minres.scviewer.target.target
index 146343c..6be82b0 100644
--- a/releng/com.minres.scviewer.target/com.minres.scviewer.target.target
+++ b/releng/com.minres.scviewer.target/com.minres.scviewer.target.target
@@ -37,8 +37,5 @@
 		<unit id="org.eclipse.collections.feature.source.feature.group" version="0.0.0"/>
 	</location>
 </locations>
-<targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
-<launcherArgs>
-	<vmArgs>-Xms40m -Xmx2G</vmArgs>
-</launcherArgs>
+	<targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 </target>
\ No newline at end of file