diff --git a/util/pom.xml b/util/pom.xml
index fa80fc1..616e496 100644
--- a/util/pom.xml
+++ b/util/pom.xml
@@ -4,17 +4,16 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.hsadmin.core</groupId>
 	<artifactId>hsadmin-util</artifactId>
-	<version>4.0.5</version>
+	<version>4.0.6</version>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<maven.compiler.target>1.8</maven.compiler.target>
-		<maven.compiler.source>1.8</maven.compiler.source>
+		<java.version>11</java.version>
 	</properties>
 	<dependencies>
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.13.1</version>
+			<version>4.13.2</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
@@ -24,7 +23,11 @@
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-compiler-plugin</artifactId>
-					<version>3.8.1</version>
+					<version>3.11.0</version>
+					<configuration>
+						<source>11</source>
+						<target>11</target>
+					</configuration>
 				</plugin>
 			</plugins>
 		</pluginManagement>