diff --git a/pom.xml b/pom.xml
index 068e60c..9c38e23 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,8 +10,8 @@
     <packaging>jar</packaging>
 
     <properties>
-        <maven.compiler.source>18</maven.compiler.source>
-        <maven.compiler.target>18</maven.compiler.target>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -104,10 +104,14 @@
     <build>
         <plugins>
             <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
                 <configuration>
-                    <mainClass>app.MainApi</mainClass>
+                    <archive>
+                        <manifest>
+                            <mainClass>app.MainApi</mainClass>
+                        </manifest>
+                    </archive>
                 </configuration>
             </plugin>
         </plugins>