diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index cb473fbf..c65bf290 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -16,11 +16,11 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 17
+    - name: Set up JDK 21
       uses: actions/setup-java@v4
       with:
         distribution: 'zulu'
-        java-version: 17
+        java-version: 21
     - name: Cache Maven packages
       uses: actions/cache@v4
       with:
diff --git a/dvb.bat b/dvb.bat
index 260d5b74..f7fedac7 100644
--- a/dvb.bat
+++ b/dvb.bat
@@ -10,4 +10,4 @@ set JVM_FLAGS=
 :: uncomment next line to set initial and maximum head size to 4 GByte
 ::set JVM_FLAGS=-Xmx4g -Xms4g
 
-java -classpath .;.\lib\jfreechart-1.5.3.jar;.\lib\opencsv-5.7.1.jar;.\lib\jlayer-1.0.1.4.jar;.\lib\commons-text-1.9.jar;.\lib\commons-logging-1.2.jar;.\lib\commons-lang3-3.12.0.jar;.\lib\commons-collections4-4.4.jar;.\lib\commons-collections-3.2.2.jar;.\lib\commons-beanutils-1.9.4.jar;.\DVBinspector.jar %JVM_FLAGS% -Djava.util.logging.config.file=src/main/resources/logging.properties nl.digitalekabeltelevisie.main.DVBinspector
+java -classpath .;.\lib\jfreechart-1.5.3.jar;.\lib\opencsv-5.9.jar;.\lib\jlayer-1.0.1.4.jar;.\lib\commons-text-1.9.jar;.\lib\commons-logging-1.2.jar;.\lib\commons-lang3-3.12.0.jar;.\lib\commons-collections4-4.4.jar;.\lib\commons-collections-3.2.2.jar;.\lib\commons-beanutils-1.9.4.jar;.\DVBinspector.jar %JVM_FLAGS% -Djava.util.logging.config.file=src/main/resources/logging.properties nl.digitalekabeltelevisie.main.DVBinspector
diff --git a/dvb.sh b/dvb.sh
index 0eccdf79..cfc4e3bf 100644
--- a/dvb.sh
+++ b/dvb.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-java -classpath .:./lib/jfreechart-1.5.3.jar:./lib/opencsv-5.7.1.jar:./lib/jlayer-1.0.1.4.jar:./lib/commons-text-1.9.jar:./lib/commons-logging-1.2.jar:./lib/commons-lang3-3.12.0.jar:./lib/commons-collections4-4.4.jar:./lib/commons-collections-3.2.2.jar:./lib/commons-beanutils-1.9.4.jar:./DVBinspector.jar -Djava.util.logging.config.file=src/main/resources/logging.properties nl.digitalekabeltelevisie.main.DVBinspector
+java -classpath .:./lib/jfreechart-1.5.3.jar:./lib/opencsv-5.9.jar:./lib/jlayer-1.0.1.4.jar:./lib/commons-text-1.9.jar:./lib/commons-logging-1.2.jar:./lib/commons-lang3-3.12.0.jar:./lib/commons-collections4-4.4.jar:./lib/commons-collections-3.2.2.jar:./lib/commons-beanutils-1.9.4.jar:./DVBinspector.jar -Djava.util.logging.config.file=src/main/resources/logging.properties nl.digitalekabeltelevisie.main.DVBinspector
diff --git a/pom.xml b/pom.xml
index c27ca779..62ce8ec0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 	<groupId>nl.digitalekabeltelevisie</groupId>
 	<artifactId>DVBinspector</artifactId>
 	<packaging>jar</packaging>
-	<version>1.19.1</version>
+	<version>1.20.0-SNAPSHOT</version>
 	<description>DVB Inspector is an open-source DVB analyzer, written in java</description>
 	<name>DVBinspector</name>
 
@@ -41,7 +41,7 @@
 				<artifactId>maven-compiler-plugin</artifactId>
 				<version>3.11.0</version>
 				<configuration>
-					<release>17</release>
+					<release>21</release>
 					<encoding>${project.build.sourceEncoding}</encoding>
 				</configuration>
 			</plugin>
@@ -129,7 +129,7 @@
 		<dependency>
 			<groupId>com.opencsv</groupId>
 			<artifactId>opencsv</artifactId>
-			<version>5.7.1</version>
+			<version>5.9</version>
 		</dependency>