diff --git a/spring-web-modules/spring-5-mvc/pom.xml b/spring-web-modules/spring-5-mvc/pom.xml
index 23bcb00801..ca5698462f 100644
--- a/spring-web-modules/spring-5-mvc/pom.xml
+++ b/spring-web-modules/spring-5-mvc/pom.xml
@@ -10,9 +10,9 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-boot-2</artifactId>
+        <artifactId>parent-boot-3</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-2</relativePath>
+        <relativePath>../../parent-boot-3</relativePath>
     </parent>
 
     <dependencies>
@@ -52,19 +52,14 @@
             <artifactId>h2</artifactId>
             <scope>runtime</scope>
         </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-test</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>com.jayway.restassured</groupId>
+            <groupId>io.rest-assured</groupId>
             <artifactId>rest-assured</artifactId>
-            <version>${jayway-rest-assured.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -72,11 +67,6 @@
             <artifactId>javafaker</artifactId>
             <version>${javafaker.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.apache.httpcomponents</groupId>
-            <artifactId>httpclient</artifactId>
-            <version>${httpclient.version}</version>
-        </dependency>
     </dependencies>
 
     <build>
@@ -84,8 +74,6 @@
     </build>
 
     <properties>
-        <jayway-rest-assured.version>2.9.0</jayway-rest-assured.version>
-        <httpclient.version>4.5.8</httpclient.version>
         <start-class>com.baeldung.Spring5Application</start-class>
         <javafaker.version>0.18</javafaker.version>
     </properties>
diff --git a/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/idc/BookRepository.java b/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/idc/BookRepository.java
index 0550b3b79a..eebfbedc19 100644
--- a/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/idc/BookRepository.java
+++ b/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/idc/BookRepository.java
@@ -6,7 +6,7 @@ import java.util.Optional;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
-import javax.annotation.PostConstruct;
+import jakarta.annotation.PostConstruct;
 
 import org.springframework.stereotype.Component;
 
diff --git a/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/model/Foo.java b/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/model/Foo.java
index b06f50b742..187ad5c3bf 100644
--- a/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/model/Foo.java
+++ b/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/model/Foo.java
@@ -1,9 +1,9 @@
 package com.baeldung.model;
 
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
 
 @Entity
 public class Foo {
diff --git a/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/FooController.java b/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/FooController.java
index 8d8e03bbaf..78d1591575 100644
--- a/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/FooController.java
+++ b/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/FooController.java
@@ -2,8 +2,8 @@ package com.baeldung.web;
 
 import java.util.List;
 
-import javax.validation.constraints.Max;
-import javax.validation.constraints.Min;
+import jakarta.validation.constraints.Max;
+import jakarta.validation.constraints.Min;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.PageRequest;
diff --git a/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/ResponseBodyEmitterController.java b/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/ResponseBodyEmitterController.java
index c5f63486fe..c6bb1a3abf 100644
--- a/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/ResponseBodyEmitterController.java
+++ b/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/ResponseBodyEmitterController.java
@@ -13,7 +13,7 @@ import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter
 
 @Controller
 public class ResponseBodyEmitterController {
-    private ExecutorService nonBlockingService = Executors.newCachedThreadPool();
+    private final ExecutorService nonBlockingService = Executors.newCachedThreadPool();
 
     @GetMapping(Constants.API_RBE)
     public ResponseEntity<ResponseBodyEmitter> handleRbe() {
@@ -29,7 +29,7 @@ public class ResponseBodyEmitterController {
                 }
             });
 
-            return new ResponseEntity(emitter, HttpStatus.OK);
+            return new ResponseEntity<>(emitter, HttpStatus.OK);
         }
 
 }
diff --git a/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/SseEmitterController.java b/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/SseEmitterController.java
index 00113c5ff7..45eed6bb3e 100644
--- a/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/SseEmitterController.java
+++ b/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/SseEmitterController.java
@@ -14,7 +14,7 @@ import com.baeldung.Constants;
 
 @Controller
 public class SseEmitterController {
-    private ExecutorService nonBlockingService = Executors.newCachedThreadPool();
+    private final ExecutorService nonBlockingService = Executors.newCachedThreadPool();
 
     @GetMapping(Constants.API_SSE)
     public SseEmitter handleSse() {
diff --git a/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/StreamingResponseBodyController.java b/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/StreamingResponseBodyController.java
index 1722ad85cd..00f168824a 100644
--- a/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/StreamingResponseBodyController.java
+++ b/spring-web-modules/spring-5-mvc/src/main/java/com/baeldung/web/StreamingResponseBodyController.java
@@ -17,7 +17,7 @@ public class StreamingResponseBodyController {
             String msg = Constants.API_SRB_MSG + " @ " + new Date();
             out.write(msg.getBytes());
         };
-        return new ResponseEntity(stream, HttpStatus.OK);
+        return new ResponseEntity<>(stream, HttpStatus.OK);
       }
 
 }
diff --git a/spring-web-modules/spring-5-mvc/src/test/java/com/baeldung/LiveTest.java b/spring-web-modules/spring-5-mvc/src/test/java/com/baeldung/LiveTest.java
index b2f2852dbe..8b43bc79bc 100644
--- a/spring-web-modules/spring-5-mvc/src/test/java/com/baeldung/LiveTest.java
+++ b/spring-web-modules/spring-5-mvc/src/test/java/com/baeldung/LiveTest.java
@@ -6,9 +6,9 @@ import static org.junit.Assert.assertEquals;
 import org.junit.Test;
 import org.springframework.http.MediaType;
 
-import com.jayway.restassured.RestAssured;
-import com.jayway.restassured.response.Response;
-import com.jayway.restassured.specification.RequestSpecification;
+import io.restassured.RestAssured;
+import io.restassured.response.Response;
+import io.restassured.specification.RequestSpecification;
 
 public class LiveTest {
 
@@ -36,8 +36,6 @@ public class LiveTest {
         assertEquals(200, response.getStatusCode());
     }*/
 
-    //
-
     private final String resourceWithNullName() {
         return "{\"name\":null}";
     }