diff --git a/src/it/projects/project-with-reactors-included/one/src/test/java/org/apache/maven/plugins/shade/its/one/AppTest.java b/src/it/projects/project-with-reactors-included/one/src/test/java/org/apache/maven/plugins/shade/its/one/AppTest.java
index 5462054c..b229e4b5 100644
--- a/src/it/projects/project-with-reactors-included/one/src/test/java/org/apache/maven/plugins/shade/its/one/AppTest.java
+++ b/src/it/projects/project-with-reactors-included/one/src/test/java/org/apache/maven/plugins/shade/its/one/AppTest.java
@@ -20,39 +20,19 @@
  */
 
 
-import junit.framework.Test;
-import junit.framework.TestCase;
-import junit.framework.TestSuite;
-
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 /**
  * Unit test for simple App.
  */
-public class AppTest 
-    extends TestCase
-{
-    /**
-     * Create the test case
-     *
-     * @param testName name of the test case
-     */
-    public AppTest( String testName )
-    {
-        super( testName );
-    }
+public class AppTest {
 
-    /**
-     * @return the suite of tests being tested
-     */
-    public static Test suite()
-    {
-        return new TestSuite( AppTest.class );
-    }
 
     /**
      * Rigourous Test :-)
      */
-    public void testApp()
-    {
-        assertTrue( true );
+    @Test
+    public void testApp() {
+        assertTrue(true);
     }
 }
diff --git a/src/it/projects/project-with-reactors-included/pom.xml b/src/it/projects/project-with-reactors-included/pom.xml
index 59abccc8..29f00fb5 100644
--- a/src/it/projects/project-with-reactors-included/pom.xml
+++ b/src/it/projects/project-with-reactors-included/pom.xml
@@ -43,12 +43,12 @@ under the License.
 
   <dependencyManagement>
     <dependencies>
-      <dependency>
-        <groupId>junit</groupId>
-        <artifactId>junit</artifactId>
-        <version>4.13.2</version>
-        <scope>test</scope>
-      </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.14.0</version>
+            <scope>test</scope>
+        </dependency>
       <dependency>
         <groupId>org.apache.maven.its.shade.pp</groupId>
         <artifactId>one</artifactId>
diff --git a/src/it/projects/project-with-reactors-included/two/pom.xml b/src/it/projects/project-with-reactors-included/two/pom.xml
index 8106e0d5..1080b34c 100644
--- a/src/it/projects/project-with-reactors-included/two/pom.xml
+++ b/src/it/projects/project-with-reactors-included/two/pom.xml
@@ -34,11 +34,11 @@ under the License.
       <groupId>org.apache.maven.its.shade.pp</groupId>
       <artifactId>one</artifactId>
     </dependency>
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <scope>test</scope>
-    </dependency>
+      <dependency>
+          <groupId>org.junit.jupiter</groupId>
+          <artifactId>junit-jupiter-api</artifactId>
+          <scope>test</scope>
+      </dependency>
   </dependencies>
 
   <build>
diff --git a/src/it/projects/project-with-reactors-included/two/src/test/java/org/apache/maven/plugins/shade/its/two/AppTest.java b/src/it/projects/project-with-reactors-included/two/src/test/java/org/apache/maven/plugins/shade/its/two/AppTest.java
index 0bd15b22..ee9f5400 100644
--- a/src/it/projects/project-with-reactors-included/two/src/test/java/org/apache/maven/plugins/shade/its/two/AppTest.java
+++ b/src/it/projects/project-with-reactors-included/two/src/test/java/org/apache/maven/plugins/shade/its/two/AppTest.java
@@ -20,39 +20,17 @@
  */
 
 
-import junit.framework.Test;
-import junit.framework.TestCase;
-import junit.framework.TestSuite;
-
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 /**
  * Unit test for simple App.
  */
-public class AppTest 
-    extends TestCase
-{
-    /**
-     * Create the test case
-     *
-     * @param testName name of the test case
-     */
-    public AppTest( String testName )
-    {
-        super( testName );
-    }
-
-    /**
-     * @return the suite of tests being tested
-     */
-    public static Test suite()
-    {
-        return new TestSuite( AppTest.class );
-    }
-
+public class AppTest {
     /**
      * Rigourous Test :-)
      */
-    public void testApp()
-    {
-        assertTrue( true );
+    @Test
+    public void testApp() {
+        assertTrue(true);
     }
 }
diff --git a/src/it/projects/users-shader-impl/pom.xml b/src/it/projects/users-shader-impl/pom.xml
index b954591d..8fdfadd8 100644
--- a/src/it/projects/users-shader-impl/pom.xml
+++ b/src/it/projects/users-shader-impl/pom.xml
@@ -42,12 +42,12 @@ under the License.
   </properties>
 
   <dependencies>
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <version>4.13.2</version>
-      <scope>test</scope>
-    </dependency>
+      <dependency>
+          <groupId>org.junit.jupiter</groupId>
+          <artifactId>junit-jupiter-api</artifactId>
+          <version>5.14.0</version>
+          <scope>test</scope>
+      </dependency>
   </dependencies>
 
   <build>
diff --git a/src/it/projects/users-shader-impl/src/test/java/org/apache/maven/plugins/shade/its/AppTest.java b/src/it/projects/users-shader-impl/src/test/java/org/apache/maven/plugins/shade/its/AppTest.java
index 64397f75..18921339 100644
--- a/src/it/projects/users-shader-impl/src/test/java/org/apache/maven/plugins/shade/its/AppTest.java
+++ b/src/it/projects/users-shader-impl/src/test/java/org/apache/maven/plugins/shade/its/AppTest.java
@@ -20,39 +20,24 @@
  */
 
 
-import junit.framework.Test;
-import junit.framework.TestCase;
-import junit.framework.TestSuite;
-
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 /**
  * Unit test for simple App.
  */
-public class AppTest 
-    extends TestCase
-{
+public class AppTest {
     /**
      * Create the test case
      *
      * @param testName name of the test case
      */
-    public AppTest( String testName )
-    {
-        super( testName );
-    }
-
-    /**
-     * @return the suite of tests being tested
-     */
-    public static Test suite()
-    {
-        return new TestSuite( AppTest.class );
-    }
 
     /**
      * Rigourous Test :-)
      */
-    public void testApp()
-    {
-        assertTrue( true );
+    @Test
+    public void testApp() {
+        assertTrue(true);
     }
 }
+
diff --git a/src/test/projects/test-project/pom.xml b/src/test/projects/test-project/pom.xml
index 7f1cecfa..f47d6765 100644
--- a/src/test/projects/test-project/pom.xml
+++ b/src/test/projects/test-project/pom.xml
@@ -37,12 +37,12 @@
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
       <version>3.3.0</version>
-    </dependency>  
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <version>3.8.1</version>
-      <scope>test</scope>
     </dependency>
+      <dependency>
+          <groupId>org.junit.jupiter</groupId>
+          <artifactId>junit-jupiter-api</artifactId>
+          <version>5.14.0</version>
+          <scope>test</scope>
+      </dependency>
   </dependencies>
 </project>
diff --git a/src/test/projects/test-project/src/test/java/org/apache/maven/plugins/shade/AppTest.java b/src/test/projects/test-project/src/test/java/org/apache/maven/plugins/shade/AppTest.java
index 9dc26f3d..7f07aaca 100644
--- a/src/test/projects/test-project/src/test/java/org/apache/maven/plugins/shade/AppTest.java
+++ b/src/test/projects/test-project/src/test/java/org/apache/maven/plugins/shade/AppTest.java
@@ -18,39 +18,24 @@
  */
 package org.apache.maven.plugins.shade;
 
-import junit.framework.Test;
-import junit.framework.TestCase;
-import junit.framework.TestSuite;
-
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 /**
  * Unit test for simple App.
  */
-public class AppTest 
-    extends TestCase
-{
+public class AppTest {
     /**
      * Create the test case
      *
      * @param testName name of the test case
      */
-    public AppTest( String testName )
-    {
-        super( testName );
-    }
-
-    /**
-     * @return the suite of tests being tested
-     */
-    public static Test suite()
-    {
-        return new TestSuite( AppTest.class );
-    }
 
     /**
      * Rigourous Test :-)
      */
-    public void testApp()
-    {
-        assertTrue( true );
+    @Test
+    public void testApp() {
+        assertTrue(true);
     }
 }
+