diff --git a/fj-doc-mod-openrtf-ext/pom.xml b/fj-doc-mod-openrtf-ext/pom.xml
index de928db45..e280cc58e 100644
--- a/fj-doc-mod-openrtf-ext/pom.xml
+++ b/fj-doc-mod-openrtf-ext/pom.xml
@@ -55,8 +55,8 @@
 		</dependency>
 
 		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-api</artifactId>
 			<scope>test</scope>
 		</dependency>
 
diff --git a/fj-doc-mod-openrtf-ext/src/test/java/test/org/fugerit/java/doc/mod/openrtf/ext/TestDefaultDoc.java b/fj-doc-mod-openrtf-ext/src/test/java/test/org/fugerit/java/doc/mod/openrtf/ext/TestDefaultDoc.java
index a3dbf78ed..330bbb347 100644
--- a/fj-doc-mod-openrtf-ext/src/test/java/test/org/fugerit/java/doc/mod/openrtf/ext/TestDefaultDoc.java
+++ b/fj-doc-mod-openrtf-ext/src/test/java/test/org/fugerit/java/doc/mod/openrtf/ext/TestDefaultDoc.java
@@ -2,12 +2,12 @@
 
 import org.fugerit.java.doc.base.config.DocConfig;
 import org.fugerit.java.doc.mod.openpdf.ext.helpers.OpenPpfDocHandler;
-import org.junit.Assert;
-import org.junit.Test;
 
 import com.lowagie.text.pdf.BaseFont;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
 
-public class TestDefaultDoc extends TestDocBase {
+class TestDefaultDoc extends TestDocBase {
 
 	private static final String CUSTOM_FONT = "TitilliumWeb";
 
@@ -16,50 +16,50 @@ public class TestDefaultDoc extends TestDocBase {
 	private static final String DEFAULT_DOC_ALT = "default_doc_alt";
 	
 	@Test
-	public void testOpenFailPDF() {
-		Assert.assertThrows( AssertionError.class , () -> this.testDocWorker( "default_doc_fail1" ,  DocConfig.TYPE_PDF ) );
+	void testOpenFailPDF() {
+		Assertions.assertThrows( AssertionError.class , () -> this.testDocWorker( "default_doc_fail1" ,  DocConfig.TYPE_PDF ) );
 	}
 	
 	@Test
-	public void testCustomFont() {
+	void testCustomFont() {
 		BaseFont font = OpenPpfDocHandler.findFont( CUSTOM_FONT );
-		Assert.assertNotNull(font);
+		Assertions.assertNotNull(font);
 	}
 	
 	@Test
-	public void testOpenPDF() {
+	void testOpenPDF() {
 		boolean ok = this.testDocWorker( DEFAULT_DOC ,  DocConfig.TYPE_PDF );
-		Assert.assertTrue(ok);
+		Assertions.assertTrue(ok);
 	}
 
 	@Test
-	public void testOpenHTML() {
+	void testOpenHTML() {
 		boolean ok = this.testDocWorker( DEFAULT_DOC ,  DocConfig.TYPE_HTML );
-		Assert.assertTrue(ok);
+		Assertions.assertTrue(ok);
 	}
 	
 	@Test
-	public void testOpenRTF() {
+	void testOpenRTF() {
 		boolean ok = this.testDocWorker( DEFAULT_DOC ,  DocConfig.TYPE_RTF );
-		Assert.assertTrue(ok);
+		Assertions.assertTrue(ok);
 	}
 	
 	@Test
-	public void testOpenAltPDF() {
+	void testOpenAltPDF() {
 		boolean ok = this.testDocWorker( DEFAULT_DOC_ALT ,  DocConfig.TYPE_PDF );
-		Assert.assertTrue(ok);
+		Assertions.assertTrue(ok);
 	}
 
 	@Test
-	public void testOpenAltHTML() {
+	void testOpenAltHTML() {
 		boolean ok = this.testDocWorker( DEFAULT_DOC_ALT ,  DocConfig.TYPE_HTML );
-		Assert.assertTrue(ok);
+		Assertions.assertTrue(ok);
 	}
 	
 	@Test
-	public void testOpenAltRTF() {
+	void testOpenAltRTF() {
 		boolean ok = this.testDocWorker( DEFAULT_DOC_ALT ,  DocConfig.TYPE_RTF );
-		Assert.assertTrue(ok);
+		Assertions.assertTrue(ok);
 	}
 	
 }
diff --git a/fj-doc-mod-openrtf-ext/src/test/java/test/org/fugerit/java/doc/mod/openrtf/ext/TestDocBase.java b/fj-doc-mod-openrtf-ext/src/test/java/test/org/fugerit/java/doc/mod/openrtf/ext/TestDocBase.java
index 0cd4ca1a1..b81d2fffd 100644
--- a/fj-doc-mod-openrtf-ext/src/test/java/test/org/fugerit/java/doc/mod/openrtf/ext/TestDocBase.java
+++ b/fj-doc-mod-openrtf-ext/src/test/java/test/org/fugerit/java/doc/mod/openrtf/ext/TestDocBase.java
@@ -1,6 +1,6 @@
 package test.org.fugerit.java.doc.mod.openrtf.ext;
 
-import static org.junit.Assert.fail;
+import static org.junit.jupiter.api.Assertions.fail;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -17,7 +17,7 @@
 import org.fugerit.java.doc.freemarker.process.FreemarkerDocProcessConfigFacade;
 
 @Slf4j
-public class TestDocBase {
+class TestDocBase {
 
 	private FreemarkerDocProcessConfig config = FreemarkerDocProcessConfigFacade.loadConfigSafe( "cl://fm-test-mod-openpdf-config.xml" );