diff --git a/pom.xml b/pom.xml
index 823a73d..42144bf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,26 +1,35 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
     <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.example</groupId>
     <artifactId>SpringBootMavenExample</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
     <name>SpringBootMavenExample</name>
     <description>SpringBootMavenExample</description>
     <packaging>war</packaging>
+
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>1.3.5.RELEASE</version>
+        <version>3.3.5</version>
     </parent>
 
     <properties>
-        <java.version>1.7</java.version>
+        <java.version>21</java.version>
     </properties>
 
     <dependencies>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
+        <!-- Embedded Tomcat for WAR packaging -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-tomcat</artifactId>
@@ -32,7 +41,9 @@
             <artifactId>tomcat-embed-jasper</artifactId>
             <scope>provided</scope>
         </dependency>
+
     </dependencies>
+
     <build>
         <plugins>
             <plugin>
@@ -41,4 +52,5 @@
             </plugin>
         </plugins>
     </build>
-</project>
\ No newline at end of file
+
+</project>