diff --git a/src/test/java/org/vafer/jdependency/ClazzpathUnitTestCase.java b/src/test/java/org/vafer/jdependency/ClazzpathUnitTestCase.java
index a9afda9b..16c7371f 100644
--- a/src/test/java/org/vafer/jdependency/ClazzpathUnitTestCase.java
+++ b/src/test/java/org/vafer/jdependency/ClazzpathUnitTestCase.java
@@ -206,20 +206,20 @@ private void verifyFileNameParsingInvalid(String fileName) {
 
     @Test
     public void testFileNameCheck(){
-        assertFalse(Clazz.isMultiReleaseClassFile("nl/basjes/maven/multijdk/App.class"));
-        assertTrue(Clazz.isMultiReleaseClassFile("META-INF/versions/11/nl/basjes/maven/multijdk/App.class"));
-        assertTrue(Clazz.isMultiReleaseClassFile("META-INF/versions/1234/nl/basjes/maven/multijdk/App.class"));
+        assertFalse(Clazz.isMultiReleaseClassFile("org/vafer/multijdk/App.class"));
+        assertTrue(Clazz.isMultiReleaseClassFile("META-INF/versions/11/org/vafer/multijdk/App.class"));
+        assertTrue(Clazz.isMultiReleaseClassFile("META-INF/versions/1234/org/vafer/multijdk/App.class"));
     }
 
     @Test
     public void testFileNameParsing(){
-        verifyFileNameParsing("nl/basjes/maven/multijdk/App.class",                         "8",    "nl.basjes.maven.multijdk.App");
-        verifyFileNameParsing("META-INF/versions/11/nl/basjes/maven/multijdk/App.class",    "11",   "nl.basjes.maven.multijdk.App");
-        verifyFileNameParsing("META-INF/versions/1234/nl/basjes/maven/multijdk/App.class",  "1234", "nl.basjes.maven.multijdk.App");
+        verifyFileNameParsing("org/vafer/multijdk/App.class",                         "8",    "org.vafer.multijdk.App");
+        verifyFileNameParsing("META-INF/versions/11/org/vafer/multijdk/App.class",    "11",   "org.vafer.multijdk.App");
+        verifyFileNameParsing("META-INF/versions/1234/org/vafer/multijdk/App.class",  "1234", "org.vafer.multijdk.App");
 
-        verifyFileNameParsingInvalid("nl/basjes/maven/multijdk/App.classsssss");
-        verifyFileNameParsingInvalid("nl/basjes/maven/multijdk/App.txt");
-        verifyFileNameParsingInvalid("META-INF/versions/xxx/nl/basjes/maven/multijdk/App.class");
+        verifyFileNameParsingInvalid("org/vafer/multijdk/App.classsssss");
+        verifyFileNameParsingInvalid("org/vafer/multijdk/App.txt");
+        verifyFileNameParsingInvalid("META-INF/versions/xxx/org/vafer/multijdk/App.class");
     }
 
     private void verifyFileInClazz(Clazz clazz, String expectedFilename, String forJava, boolean mustBePresent) {
@@ -254,14 +254,14 @@ public void testMultiReleaseJar() throws IOException {
         final ClazzpathUnit dependency = cp.addClazzpathUnit(resourceFile("multi-jdk-1.0.0.jar"));
         Map<String, Clazz> dependencyClazzes = dependency.getClazzesMap();
                                                                                              // Java 8, Java 11, Java 17
-        verifyClazzFiles(dependencyClazzes.get("nl.basjes.maven.multijdk.Main"),                true,   false,   false);
-        verifyClazzFiles(dependencyClazzes.get("nl.basjes.maven.multijdk.App"),                 true,   true,    true);
-        verifyClazzFiles(dependencyClazzes.get("nl.basjes.maven.multijdk.AbstractJavaVersion"), true,   false,   false);
-        verifyClazzFiles(dependencyClazzes.get("nl.basjes.maven.multijdk.JavaVersion"),         true,   true,    false);
-        verifyClazzFiles(dependencyClazzes.get("nl.basjes.maven.multijdk.Unused"),              true,   true,    true);
-        verifyClazzFiles(dependencyClazzes.get("nl.basjes.maven.multijdk.OnlyUsedInJava17"),    false,  true,    false);
-        verifyClazzFiles(dependencyClazzes.get("nl.basjes.maven.multijdk.SpecificToJava11"),    false,  true,    false);
-        verifyClazzFiles(dependencyClazzes.get("nl.basjes.maven.multijdk.SpecificToJava17"),    false,  false,   true);
+        verifyClazzFiles(dependencyClazzes.get("org.vafer.multijdk.Main"),                true,   false,   false);
+        verifyClazzFiles(dependencyClazzes.get("org.vafer.multijdk.App"),                 true,   true,    true);
+        verifyClazzFiles(dependencyClazzes.get("org.vafer.multijdk.AbstractJavaVersion"), true,   false,   false);
+        verifyClazzFiles(dependencyClazzes.get("org.vafer.multijdk.JavaVersion"),         true,   true,    false);
+        verifyClazzFiles(dependencyClazzes.get("org.vafer.multijdk.Unused"),              true,   true,    true);
+        verifyClazzFiles(dependencyClazzes.get("org.vafer.multijdk.OnlyUsedInJava17"),    false,  true,    false);
+        verifyClazzFiles(dependencyClazzes.get("org.vafer.multijdk.SpecificToJava11"),    false,  true,    false);
+        verifyClazzFiles(dependencyClazzes.get("org.vafer.multijdk.SpecificToJava17"),    false,  false,   true);
 
         // Check which are obsolete
         final Set<Clazz> removable = cp.getClazzes();
@@ -273,8 +273,8 @@ public void testMultiReleaseJar() throws IOException {
                 .collect(Collectors.toMap(Clazz::getName, Function.identity()));
 
         assertEquals(2, removableClazzes.size());
-        assertTrue(removableClazzes.containsKey("nl.basjes.maven.multijdk.Main"));
-        assertTrue(removableClazzes.containsKey("nl.basjes.maven.multijdk.Unused"));
+        assertTrue(removableClazzes.containsKey("org.vafer.multijdk.Main"));
+        assertTrue(removableClazzes.containsKey("org.vafer.multijdk.Unused"));
     }
 
 }
diff --git a/src/test/resources-src/multi-jdk/pom.xml b/src/test/resources-src/multi-jdk/pom.xml
index 00ca4b2e..fd69448a 100644
--- a/src/test/resources-src/multi-jdk/pom.xml
+++ b/src/test/resources-src/multi-jdk/pom.xml
@@ -24,7 +24,7 @@
 
   <name>Multi Release Jar</name>
 
-  <groupId>nl.basjes.maven</groupId>
+  <groupId>org.vafer</groupId>
   <artifactId>multi-jdk</artifactId>
   <version>1.0.0</version>
 
@@ -85,7 +85,7 @@
         <configuration>
           <archive>
             <manifest>
-              <mainClass>nl.basjes.maven.multijdk.Main</mainClass>
+              <mainClass>org.vafer.multijdk.Main</mainClass>
             </manifest>
             <manifestEntries>
               <Multi-Release>true</Multi-Release>
diff --git a/src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/AbstractJavaVersion.java b/src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/AbstractJavaVersion.java
similarity index 96%
rename from src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/AbstractJavaVersion.java
rename to src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/AbstractJavaVersion.java
index 1343829b..a23b255a 100644
--- a/src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/AbstractJavaVersion.java
+++ b/src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/AbstractJavaVersion.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/App.java b/src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/App.java
similarity index 95%
rename from src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/App.java
rename to src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/App.java
index c53bfce4..250fcd6e 100644
--- a/src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/App.java
+++ b/src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/App.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/JavaVersion.java b/src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/JavaVersion.java
similarity index 96%
rename from src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/JavaVersion.java
rename to src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/JavaVersion.java
index 3b2a6661..a2cbfef5 100644
--- a/src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/JavaVersion.java
+++ b/src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/JavaVersion.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/Main.java b/src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/Main.java
similarity index 96%
rename from src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/Main.java
rename to src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/Main.java
index 09804a43..3e469b64 100644
--- a/src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/Main.java
+++ b/src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/Main.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/Unused.java b/src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/Unused.java
similarity index 95%
rename from src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/Unused.java
rename to src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/Unused.java
index 5871d80c..0961fdfd 100644
--- a/src/test/resources-src/multi-jdk/src/main/java/nl/basjes/maven/multijdk/Unused.java
+++ b/src/test/resources-src/multi-jdk/src/main/java/org/vafer/multijdk/Unused.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/App.java b/src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/App.java
similarity index 95%
rename from src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/App.java
rename to src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/App.java
index 3d32c542..bbb93303 100644
--- a/src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/App.java
+++ b/src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/App.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/JavaVersion.java b/src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/JavaVersion.java
similarity index 96%
rename from src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/JavaVersion.java
rename to src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/JavaVersion.java
index 02718f8d..3cb84629 100644
--- a/src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/JavaVersion.java
+++ b/src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/JavaVersion.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/OnlyUsedInJava17.java b/src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/OnlyUsedInJava17.java
similarity index 95%
rename from src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/OnlyUsedInJava17.java
rename to src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/OnlyUsedInJava17.java
index e8b167ad..26c2fcb6 100644
--- a/src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/OnlyUsedInJava17.java
+++ b/src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/OnlyUsedInJava17.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/SpecificToJava11.java b/src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/SpecificToJava11.java
similarity index 95%
rename from src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/SpecificToJava11.java
rename to src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/SpecificToJava11.java
index bd7447e9..cfaaff71 100644
--- a/src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/SpecificToJava11.java
+++ b/src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/SpecificToJava11.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/Unused.java b/src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/Unused.java
similarity index 95%
rename from src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/Unused.java
rename to src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/Unused.java
index c5effe50..75339a81 100644
--- a/src/test/resources-src/multi-jdk/src/main/java11/nl/basjes/maven/multijdk/Unused.java
+++ b/src/test/resources-src/multi-jdk/src/main/java11/org/vafer/multijdk/Unused.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/multi-jdk/src/main/java17/nl/basjes/maven/multijdk/App.java b/src/test/resources-src/multi-jdk/src/main/java17/org/vafer/multijdk/App.java
similarity index 95%
rename from src/test/resources-src/multi-jdk/src/main/java17/nl/basjes/maven/multijdk/App.java
rename to src/test/resources-src/multi-jdk/src/main/java17/org/vafer/multijdk/App.java
index 52104847..8a918662 100644
--- a/src/test/resources-src/multi-jdk/src/main/java17/nl/basjes/maven/multijdk/App.java
+++ b/src/test/resources-src/multi-jdk/src/main/java17/org/vafer/multijdk/App.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/multi-jdk/src/main/java17/nl/basjes/maven/multijdk/SpecificToJava17.java b/src/test/resources-src/multi-jdk/src/main/java17/org/vafer/multijdk/SpecificToJava17.java
similarity index 95%
rename from src/test/resources-src/multi-jdk/src/main/java17/nl/basjes/maven/multijdk/SpecificToJava17.java
rename to src/test/resources-src/multi-jdk/src/main/java17/org/vafer/multijdk/SpecificToJava17.java
index 5e7eb4ed..d927c18e 100644
--- a/src/test/resources-src/multi-jdk/src/main/java17/nl/basjes/maven/multijdk/SpecificToJava17.java
+++ b/src/test/resources-src/multi-jdk/src/main/java17/org/vafer/multijdk/SpecificToJava17.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/multi-jdk/src/main/java17/nl/basjes/maven/multijdk/Unused.java b/src/test/resources-src/multi-jdk/src/main/java17/org/vafer/multijdk/Unused.java
similarity index 95%
rename from src/test/resources-src/multi-jdk/src/main/java17/nl/basjes/maven/multijdk/Unused.java
rename to src/test/resources-src/multi-jdk/src/main/java17/org/vafer/multijdk/Unused.java
index 76bfd89e..0c12f545 100644
--- a/src/test/resources-src/multi-jdk/src/main/java17/nl/basjes/maven/multijdk/Unused.java
+++ b/src/test/resources-src/multi-jdk/src/main/java17/org/vafer/multijdk/Unused.java
@@ -1,4 +1,4 @@
-package nl.basjes.maven.multijdk;
+package org.vafer.multijdk;
 /*
  * Copyright 2010-2023 The jdependency developers.
  *
diff --git a/src/test/resources-src/uses-multi-jdk/pom.xml b/src/test/resources-src/uses-multi-jdk/pom.xml
index f381c81e..49363727 100644
--- a/src/test/resources-src/uses-multi-jdk/pom.xml
+++ b/src/test/resources-src/uses-multi-jdk/pom.xml
@@ -35,7 +35,7 @@
 
   <dependencies>
     <dependency>
-      <groupId>nl.basjes.maven</groupId>
+      <groupId>org.vafer</groupId>
       <artifactId>multi-jdk</artifactId>
       <version>1.0.0</version>
     </dependency>
diff --git a/src/test/resources-src/uses-multi-jdk/src/main/java/nl/example/Main.java b/src/test/resources-src/uses-multi-jdk/src/main/java/nl/example/Main.java
index 379668c6..0238131e 100644
--- a/src/test/resources-src/uses-multi-jdk/src/main/java/nl/example/Main.java
+++ b/src/test/resources-src/uses-multi-jdk/src/main/java/nl/example/Main.java
@@ -14,8 +14,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import nl.basjes.maven.multijdk.JavaVersion;
-import nl.basjes.maven.multijdk.App;
+import org.vafer.multijdk.JavaVersion;
+import org.vafer.multijdk.App;
 
 public class Main {
     public static void main(String[] args) {
diff --git a/src/test/resources/multi-jdk-1.0.0.jar b/src/test/resources/multi-jdk-1.0.0.jar
index 42884c79..edde3a96 100644
Binary files a/src/test/resources/multi-jdk-1.0.0.jar and b/src/test/resources/multi-jdk-1.0.0.jar differ
diff --git a/src/test/resources/uses-multi-jdk-1.0.jar b/src/test/resources/uses-multi-jdk-1.0.jar
index d2f62b21..9d705f58 100644
Binary files a/src/test/resources/uses-multi-jdk-1.0.jar and b/src/test/resources/uses-multi-jdk-1.0.jar differ