diff --git a/pom.xml b/pom.xml
index a4e74de..bad307b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,6 +12,13 @@
 
 	<build>
 		<plugins>
+            <plugin>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>1.6</source>
+                    <target>1.6</target>
+                </configuration>
+            </plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-shade-plugin</artifactId>