diff --git a/pom.xml b/pom.xml
index 6bdd557..7b89fc9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,9 +2,9 @@
 	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>
 
-	<groupId>de.ids_mannheim.korap</groupId>
+	<groupId>de.ids-mannheim.korap.koral</groupId>
 	<artifactId>Koral</artifactId>
-	<version>0.41.0</version>
+	<version>0.42.0</version>
 	<packaging>jar</packaging>
 	<name>Koral</name>
 	<url>https://korap.ids-mannheim.de</url>
@@ -39,11 +39,11 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>		
-		<jackson.version>2.15.2</jackson.version>
+		<jackson.version>2.16.1</jackson.version>
 		<antlr4.version>4.9.3</antlr4.version>
 		<antlr3.version>3.5.3</antlr3.version>
 		<java.version>11</java.version>
-		<log4j.version>2.20.0</log4j.version>
+		<log4j.version>2.22.1</log4j.version>
 	</properties>
 	
 	<repositories>
@@ -83,7 +83,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>32.1.2-jre</version>
+			<version>33.0.0-jre</version>
 		</dependency>
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
@@ -145,7 +145,7 @@
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-api</artifactId>
-			<version>2.0.9</version>
+			<version>2.0.11</version>
 		</dependency>
 		<dependency>
 			<groupId>eu.clarin.sru.fcs</groupId>
@@ -160,7 +160,7 @@
 		  <plugin>
 			  <groupId>org.apache.maven.plugins</groupId>
 			  <artifactId>maven-clean-plugin</artifactId>
-		    <version>3.3.1</version>
+		    <version>3.3.2</version>
 		    <configuration>
 		      <filesets>
 		        <fileset>
@@ -177,6 +177,7 @@
 		          	<exclude>**/c2ps_opIN.java</exclude>
 		          	<exclude>**/c2ps_opOV.java</exclude>
 		          	<exclude>**/c2ps_opPROX.java</exclude>
+		          	<exclude>**/c2ps_opREG.java</exclude>
 		          	<exclude>**/c2ps_opWF.java</exclude>
 		          	<exclude>**/c2ps_optCase.java</exclude>
 		          	<exclude>**/.gitignore</exclude>
@@ -190,7 +191,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
-				<version>3.1.2</version>
+				<version>3.2.5</version>
 				<configuration>
                     <useSystemClassLoader>false</useSystemClassLoader>
 					<excludes>
@@ -201,7 +202,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.11.0</version>
+				<version>3.12.1</version>
 				<configuration>
 					<!-- <verbose>true</verbose>
 		          	<fork>true</fork> -->