diff --git a/pom.xml b/pom.xml
index 905a01e..7d32dd9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,17 +14,21 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.1.0.RELEASE</version>
+		<version>2.7.2</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<java.version>1.8</java.version>
+		<java.version>17</java.version>
 	</properties>
 
 	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-validation</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-mongodb</artifactId>
diff --git a/src/test/java/guru/springframework/SpringBootMongodbApplicationTests.java b/src/test/java/guru/springframework/SpringBootMongodbApplicationTests.java
index 92eec76..3746cc1 100644
--- a/src/test/java/guru/springframework/SpringBootMongodbApplicationTests.java
+++ b/src/test/java/guru/springframework/SpringBootMongodbApplicationTests.java
@@ -1,11 +1,10 @@
 package guru.springframework;
 
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringRunner;
 
-@RunWith(SpringRunner.class)
+
 @SpringBootTest
 public class SpringBootMongodbApplicationTests {