diff --git a/my.mavenized.herolanguage/pom.xml b/my.mavenized.herolanguage/pom.xml
index cf3fe6e..f48e5de 100644
--- a/my.mavenized.herolanguage/pom.xml
+++ b/my.mavenized.herolanguage/pom.xml
@@ -20,7 +20,7 @@
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>exec-maven-plugin</artifactId>
-				<version>3.0.0</version>
+				<version>3.4.1</version>
 				<executions>
 					<execution>
 						<id>mwe2Launcher</id>
diff --git a/pom.xml b/pom.xml
index 6ebf842..cdeb64b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xs
 	<properties>
 		<maven.compiler.source>11</maven.compiler.source>
 		<maven.compiler.target>11</maven.compiler.target>
-		<tycho-version>2.7.5</tycho-version>
+		<tycho-version>4.0.8</tycho-version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<xtext.version>2.35.0</xtext.version>
 		<tycho.disableP2Mirrors>true</tycho.disableP2Mirrors>
@@ -67,7 +67,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xs
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-clean-plugin</artifactId>
-					<version>2.5</version>
+					<version>3.4.0</version>
 					<executions>
 						<execution>
 							<id>gen-clean</id>