diff --git a/oop/code/oop/pom.xml b/oop/code/oop/pom.xml
index 68b2ca2..e942a04 100644
--- a/oop/code/oop/pom.xml
+++ b/oop/code/oop/pom.xml
@@ -14,8 +14,8 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
   </properties>
 
   <dependencies>
@@ -34,7 +34,8 @@
   </dependencies>
 
   <build>
-    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
+    <pluginManagement>
+      <!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
       <plugins>
         <!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
         <plugin>
@@ -78,4 +79,4 @@
       </plugins>
     </pluginManagement>
   </build>
-</project>
+</project>
\ No newline at end of file