diff --git a/pom.xml b/pom.xml
index d66e0fbd1627d759ac7fe5254917a8faa2a3be81..f5819c6b0a6cf2abbd8501bd27816da867ee33e2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.12.RELEASE</version>
+		<version>2.6.4</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/src/test/java/de/thd/pms/dao/BootServiceTest.java b/src/test/java/de/thd/pms/dao/BootServiceTest.java
index 7a24edaa7c97d49117debe82ac45dcd5c08d994a..beb6051cb3a3c53628ce43ccd460e0db04f76889 100644
--- a/src/test/java/de/thd/pms/dao/BootServiceTest.java
+++ b/src/test/java/de/thd/pms/dao/BootServiceTest.java
@@ -2,14 +2,14 @@ package de.thd.pms.dao;
 
 import java.util.List;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.test.context.ContextConfiguration;
 
 import de.thd.pms.model.Boot;
 import de.thd.pms.service.BootService;
 
-import static org.junit.Assert.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 @ContextConfiguration("/test-application-context.xml")
 public class BootServiceTest extends AbstractDataAccessTest {
@@ -52,7 +52,7 @@ public class BootServiceTest extends AbstractDataAccessTest {
 		deleteFromTables(tables);
 		bootService.create("Deggendorf", 4, "Vierer");
 		int rows = countRowsInTable(tabellennameBoot);
-		assertEquals("Die DB muss eine Zeile enthalten", 1, rows);
+		assertEquals(1, rows, "Die DB muss eine Zeile enthalten");
 		// delete all rows from db table
 		deleteFromTables(tables);
 	}
diff --git a/src/test/java/de/thd/pms/dao/FahrtServiceTest.java b/src/test/java/de/thd/pms/dao/FahrtServiceTest.java
index 3ff947b075129e80b75db175f15a62dffe4a59e2..59ea4d9f34267295b697af5bc24f14e2750fc74f 100644
--- a/src/test/java/de/thd/pms/dao/FahrtServiceTest.java
+++ b/src/test/java/de/thd/pms/dao/FahrtServiceTest.java
@@ -4,9 +4,10 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Set;
 
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DataIntegrityViolationException;
 import org.springframework.test.context.ContextConfiguration;
@@ -21,7 +22,7 @@ import de.thd.pms.service.DaoException;
 import de.thd.pms.service.FahrtService;
 import de.thd.pms.service.PersonService;
 
-import static org.junit.Assert.*;
+import static org.junit.jupiter.api.Assertions.*;
 
 @ContextConfiguration("/test-application-context.xml")
 public class FahrtServiceTest extends AbstractDataAccessTest {
@@ -45,7 +46,7 @@ public class FahrtServiceTest extends AbstractDataAccessTest {
 		this.bootService = bootService;
 	}
 
-	@Before
+	@BeforeEach
 	public void before() {
 		try {
 			// create two persons
@@ -68,7 +69,7 @@ public class FahrtServiceTest extends AbstractDataAccessTest {
 		}
 	}
 	
-	@After
+	@AfterEach
 	public void after() {
 		try {
 			deleteFromTables(tables);
diff --git a/src/test/java/de/thd/pms/dao/PersonServiceTest.java b/src/test/java/de/thd/pms/dao/PersonServiceTest.java
index caab6c8abb0e604f180f0e958d2e3c52c861e078..5a3dbc3db63583a4d05b603217d5e31f25b206ea 100644
--- a/src/test/java/de/thd/pms/dao/PersonServiceTest.java
+++ b/src/test/java/de/thd/pms/dao/PersonServiceTest.java
@@ -1,13 +1,13 @@
 package de.thd.pms.dao;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.test.context.ContextConfiguration;
 
 import de.thd.pms.model.Person;
 import de.thd.pms.service.PersonService;
 
-import static org.junit.Assert.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 @ContextConfiguration("/test-application-context.xml")
 public class PersonServiceTest extends AbstractDataAccessTest {
diff --git a/src/test/java/de/thd/pms/fahrtenbuch/FahrtenbuchApplicationTests.java b/src/test/java/de/thd/pms/fahrtenbuch/FahrtenbuchApplicationTests.java
index 882ea2212739628376a5ccf550ac837de8420993..5b05c0c96a9375275bb45d24dc22ac02346ffd60 100644
--- a/src/test/java/de/thd/pms/fahrtenbuch/FahrtenbuchApplicationTests.java
+++ b/src/test/java/de/thd/pms/fahrtenbuch/FahrtenbuchApplicationTests.java
@@ -1,11 +1,11 @@
 package de.thd.pms.fahrtenbuch;
 
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
 
-@RunWith(SpringRunner.class)
+@ExtendWith(SpringExtension.class)
 @SpringBootTest
 public class FahrtenbuchApplicationTests {