diff --git a/cnf/ext/junit.bnd b/cnf/ext/junit.bnd
index 0f63560dc2..2093215574 100644
--- a/cnf/ext/junit.bnd
+++ b/cnf/ext/junit.bnd
@@ -17,7 +17,7 @@ hamcrest.version=2.2
 mockito.version=4.6.0
 bytebuddy.version=1.12.10
 objenesis.version=3.2
-osgi-test.version=1.1.0
+osgi-test.version=1.2.0
 
 junit: ${junit-osgi},\
 	org.osgi.dto;version='[1.0,1.1)',\
diff --git a/gradle-plugins/biz.aQute.bnd.gradle/build.gradle.kts b/gradle-plugins/biz.aQute.bnd.gradle/build.gradle.kts
index d47731abd4..eda880fc46 100644
--- a/gradle-plugins/biz.aQute.bnd.gradle/build.gradle.kts
+++ b/gradle-plugins/biz.aQute.bnd.gradle/build.gradle.kts
@@ -3,7 +3,7 @@ import java.util.*
 plugins {
 	groovy
 	`kotlin-dsl`
-	id("com.gradle.plugin-publish") version "1.0.0"
+	id("com.gradle.plugin-publish")
 }
 
 interface Injected {
@@ -40,8 +40,9 @@ repositories {
 }
 
 // SourceSet for Kotlin DSL code so that it can be built after the main SourceSet
+val dsl by sourceSets.registering
 sourceSets {
-	val dsl by registering {
+	dsl {
 		compileClasspath += main.get().output
 		runtimeClasspath += main.get().output
 	}
@@ -131,6 +132,15 @@ publishing {
 				name.set(artifactId)
 				description.set("The Bnd Gradle plugins.")
 			}
+			val publication = this
+			tasks.register<WriteProperties>("generatePomPropertiesFor${publication.name.capitalize()}Publication") {
+				description = "Generates the Maven pom.properties file for publication '${publication.name}'."
+				group = PublishingPlugin.PUBLISH_TASK_GROUP
+				setOutputFile(layout.buildDirectory.file("publications/${publication.name}/pom-default.properties"))
+				property("groupId", provider { publication.groupId })
+				property("artifactId", provider { publication.artifactId })
+				property("version", provider { publication.version })
+			}
 		}
 		// Configure pom metadata
 		withType<MavenPublication> {
@@ -167,27 +177,10 @@ publishing {
 					}
 				}
 			}
-			val publication = this
-			tasks.register<WriteProperties>("generatePomPropertiesFor${publication.name.capitalize()}Publication") {
-				description = "Generates the Maven pom.properties file for publication '${publication.name}'."
-				group = PublishingPlugin.PUBLISH_TASK_GROUP
-				setOutputFile(layout.buildDirectory.file("publications/${publication.name}/pom-default.properties"))
-				property("groupId", provider { publication.groupId })
-				property("artifactId", provider { publication.artifactId })
-				property("version", provider { publication.version })
-			}
 		}
 	}
 }
 
-// Handle JPMS options
-val jpmsOptions: List<String>? by rootProject.extra
-jpmsOptions?.let {
-	tasks.withType<GroovyCompile>().configureEach {
-		groovyOptions.fork(mapOf("jvmArgs" to it))
-	}
-}
-
 // Disable gradle module metadata
 tasks.withType<GenerateModuleMetadata>().configureEach {
 	enabled = false
@@ -209,12 +202,12 @@ tasks.withType<Javadoc>().configureEach {
 
 tasks.pluginUnderTestMetadata {
 	// Include dsl SourceSet
-	pluginClasspath.from(sourceSets["dsl"].output)
+	pluginClasspath.from(dsl.get().output)
 }
 
 tasks.jar {
 	// Include dsl SourceSet
-	from(sourceSets["dsl"].output)
+	from(dsl.get().output)
 	// META-INF/maven folder
 	val metaInfMaven = publishing.publications.named<MavenPublication>("pluginMaven").map {
 		"META-INF/maven/${it.groupId}/${it.artifactId}"
@@ -233,7 +226,7 @@ tasks.jar {
 
 tasks.named<Jar>("sourcesJar") {
 	// Include dsl SourceSet
-	from(sourceSets["dsl"].allSource)
+	from(dsl.get().allSource)
 }
 
 val testresourcesOutput = layout.buildDirectory.dir("testresources")
diff --git a/gradle-plugins/build.gradle.kts b/gradle-plugins/build.gradle.kts
index 690e08efc1..cf21ab0e87 100644
--- a/gradle-plugins/build.gradle.kts
+++ b/gradle-plugins/build.gradle.kts
@@ -1,25 +1,3 @@
-if (JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_1_9)) {
-	val jpmsOptions by extra(listOf(
-		"--add-opens=java.base/java.lang=ALL-UNNAMED",
-		"--add-opens=java.base/java.lang.invoke=ALL-UNNAMED",
-		"--add-opens=java.base/java.lang.reflect=ALL-UNNAMED",
-		"--add-opens=java.base/java.io=ALL-UNNAMED",
-		"--add-opens=java.base/java.net=ALL-UNNAMED",
-		"--add-opens=java.base/java.nio=ALL-UNNAMED",
-		"--add-opens=java.base/java.util=ALL-UNNAMED",
-		"--add-opens=java.base/java.util.jar=ALL-UNNAMED",
-		"--add-opens=java.base/java.util.regex=ALL-UNNAMED",
-		"--add-opens=java.base/java.util.zip=ALL-UNNAMED",
-		"--add-opens=java.base/sun.nio.ch=ALL-UNNAMED",
-		"--add-opens=java.base/sun.net.www.protocol.file=ALL-UNNAMED",
-		"--add-opens=java.base/sun.net.www.protocol.ftp=ALL-UNNAMED",
-		"--add-opens=java.base/sun.net.www.protocol.http=ALL-UNNAMED",
-		"--add-opens=java.base/sun.net.www.protocol.https=ALL-UNNAMED",
-		"--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED",
-		"--add-opens=java.base/sun.net.www.protocol.jrt=ALL-UNNAMED"
-	))
-}
-
 val localrepo: String? = System.getProperty("maven.repo.local")
 localrepo?.let {
 	var rootGradle: Gradle = gradle
diff --git a/gradle-plugins/settings.gradle.kts b/gradle-plugins/settings.gradle.kts
index 08d5da9717..45f12b262f 100644
--- a/gradle-plugins/settings.gradle.kts
+++ b/gradle-plugins/settings.gradle.kts
@@ -1,2 +1,8 @@
+pluginManagement {
+	plugins {
+		id("com.gradle.plugin-publish") version "1.0.0"
+	}
+}
+
 rootProject.name = "gradle-plugins"
 include("biz.aQute.bnd.gradle")