diff --git a/pom.xml b/pom.xml
index 9e1759e..c8c5af0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,6 +1,20 @@
-<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/maven-v4_0_0.xsd">
-  <modelVersion>4.0.0</modelVersion>
+<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>
+<build>
+    <plugins>
+        <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+            <version>3.1</version>
+            <configuration>
+                <source>5</source>
+                <target>5</target>
+            </configuration>
+        </plugin>
+    </plugins>
+</build>
   <groupId>com.web.cal</groupId>
   <artifactId>WebAppCal</artifactId>
   <packaging>war</packaging>