diff --git a/spring-boot-modules/spring-boot-testing/pom.xml b/spring-boot-modules/spring-boot-testing/pom.xml
index 257260fc3f..23277d11f3 100644
--- a/spring-boot-modules/spring-boot-testing/pom.xml
+++ b/spring-boot-modules/spring-boot-testing/pom.xml
@@ -9,9 +9,10 @@
     <description>This is simple boot application for demonstrating testing features.</description>
 
     <parent>
-        <groupId>com.baeldung.spring-boot-modules</groupId>
-        <artifactId>spring-boot-modules</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-boot-3</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-3</relativePath>
     </parent>
 
     <dependencyManagement>
@@ -67,6 +68,11 @@
             <version>${embedded-redis.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>io.rest-assured</groupId>
+            <artifactId>rest-assured</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -122,7 +128,6 @@
         <spock.version>2.4-M1-groovy-4.0</spock.version>
         <gmavenplus-plugin.version>3.0.0</gmavenplus-plugin.version>
         <embedded-redis.version>0.7.2</embedded-redis.version>
-        <spring-boot.version>2.5.0</spring-boot.version>
         <log4j2.version>2.17.1</log4j2.version>
     </properties>
 
diff --git a/spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/configurationproperties/MailServer.java b/spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/configurationproperties/MailServer.java
index e23b30759b..3f5ea64d24 100644
--- a/spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/configurationproperties/MailServer.java
+++ b/spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/configurationproperties/MailServer.java
@@ -2,11 +2,11 @@ package com.baeldung.boot.configurationproperties;
 
 import java.util.Map;
 
-import javax.validation.Valid;
-import javax.validation.constraints.Email;
-import javax.validation.constraints.NotBlank;
-import javax.validation.constraints.NotEmpty;
-import javax.validation.constraints.NotNull;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
diff --git a/spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/embeddedRedis/configuration/RedisProperties.java b/spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/embeddedRedis/configuration/RedisProperties.java
index 76f2e1bbfe..4e06548d79 100644
--- a/spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/embeddedRedis/configuration/RedisProperties.java
+++ b/spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/embeddedRedis/configuration/RedisProperties.java
@@ -8,7 +8,7 @@ public class RedisProperties {
     private final int redisPort;
     private final String redisHost;
 
-    public RedisProperties(@Value("${spring.redis.port}") final int redisPort, @Value("${spring.redis.host}") final String redisHost) {
+    public RedisProperties(@Value("${spring.data.redis.port}") final int redisPort, @Value("${spring.data.redis.host}") final String redisHost) {
         this.redisPort = redisPort;
         this.redisHost = redisHost;
     }
diff --git a/spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/testing/Employee.java b/spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/testing/Employee.java
index 2921ecc609..cf68c45793 100644
--- a/spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/testing/Employee.java
+++ b/spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/testing/Employee.java
@@ -1,11 +1,11 @@
 package com.baeldung.boot.testing;
 
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-import javax.persistence.Table;
-import javax.validation.constraints.Size;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import jakarta.validation.constraints.Size;
 import java.util.Date;
 
 @Entity
diff --git a/spring-boot-modules/spring-boot-testing/src/main/resources/application.properties b/spring-boot-modules/spring-boot-testing/src/main/resources/application.properties
index 70cae370a4..e3fe989efd 100644
--- a/spring-boot-modules/spring-boot-testing/src/main/resources/application.properties
+++ b/spring-boot-modules/spring-boot-testing/src/main/resources/application.properties
@@ -1,6 +1,6 @@
 # embedded redis
-spring.redis.host= localhost
-spring.redis.port= 6379
+spring.data.redis.host= localhost
+spring.data.redis.port= 6379
 
 # security
 spring.security.user.name=john
diff --git a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig1IntegrationTest.java b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig1IntegrationTest.java
index 2ca0c74901..a8a322df44 100644
--- a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig1IntegrationTest.java
+++ b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig1IntegrationTest.java
@@ -6,7 +6,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
-import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.boot.test.web.server.LocalServerPort;
 import org.springframework.http.HttpStatus;
 import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringRunner;
diff --git a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig2IntegrationTest.java b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig2IntegrationTest.java
index c0bd6570a1..6a9e157827 100644
--- a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig2IntegrationTest.java
+++ b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig2IntegrationTest.java
@@ -6,7 +6,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
-import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.boot.test.web.server.LocalServerPort;
 import org.springframework.http.HttpStatus;
 import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.context.junit4.SpringRunner;
diff --git a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig3IntegrationTest.java b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig3IntegrationTest.java
index 1642d4b932..9d4d9759d6 100644
--- a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig3IntegrationTest.java
+++ b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig3IntegrationTest.java
@@ -8,7 +8,7 @@ import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
-import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.boot.test.web.server.LocalServerPort;
 import org.springframework.http.HttpStatus;
 import org.springframework.test.context.junit4.SpringRunner;
 
diff --git a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig4IntegrationTest.java b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig4IntegrationTest.java
index 1aa453348b..f28929fbef 100644
--- a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig4IntegrationTest.java
+++ b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig4IntegrationTest.java
@@ -5,7 +5,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
-import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.boot.test.web.server.LocalServerPort;
 import org.springframework.http.HttpStatus;
 import org.springframework.test.context.junit4.SpringRunner;
 
diff --git a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/autoconfig/AutoConfigIntegrationTest.java b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/autoconfig/AutoConfigIntegrationTest.java
index 44a02c0c80..447d174fb5 100644
--- a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/autoconfig/AutoConfigIntegrationTest.java
+++ b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/autoconfig/AutoConfigIntegrationTest.java
@@ -6,7 +6,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
-import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.boot.test.web.server.LocalServerPort;
 import org.springframework.http.HttpStatus;
 import org.springframework.test.context.junit4.SpringRunner;
 
diff --git a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/configurationproperties/PropertyValidationUnitTest.java b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/configurationproperties/PropertyValidationUnitTest.java
index 939471dd67..5e70bcb45f 100644
--- a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/configurationproperties/PropertyValidationUnitTest.java
+++ b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/configurationproperties/PropertyValidationUnitTest.java
@@ -2,8 +2,8 @@ package com.baeldung.boot.configurationproperties;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
-import javax.validation.Validation;
-import javax.validation.Validator;
+import jakarta.validation.Validation;
+import jakarta.validation.Validator;
 
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
diff --git a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/embeddedRedis/TestRedisConfiguration.java b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/embeddedRedis/TestRedisConfiguration.java
index c265d99c9b..10e5d56857 100644
--- a/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/embeddedRedis/TestRedisConfiguration.java
+++ b/spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/embeddedRedis/TestRedisConfiguration.java
@@ -4,8 +4,8 @@ import com.baeldung.boot.embeddedRedis.configuration.RedisProperties;
 import org.springframework.boot.test.context.TestConfiguration;
 import redis.embedded.RedisServer;
 
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
+import jakarta.annotation.PostConstruct;
+import jakarta.annotation.PreDestroy;
 
 @TestConfiguration
 public class TestRedisConfiguration {
diff --git a/spring-boot-modules/spring-boot-testing/src/test/resources/application.properties b/spring-boot-modules/spring-boot-testing/src/test/resources/application.properties
index 1810c7b1eb..bc31991329 100644
--- a/spring-boot-modules/spring-boot-testing/src/test/resources/application.properties
+++ b/spring-boot-modules/spring-boot-testing/src/test/resources/application.properties
@@ -1,6 +1,6 @@
 #embedded redis
-spring.redis.host= localhost
-spring.redis.port= 6370
+spring.data.redis.host= localhost
+spring.data.redis.port= 6370
 # security
 spring.security.user.name=john
 spring.security.user.password=123