diff --git a/util/pom.xml b/util/pom.xml
index febe0f1..5832166 100644
--- a/util/pom.xml
+++ b/util/pom.xml
@@ -22,8 +22,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>2.3.2</version>
                 <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
+                    <source>1.7</source>
+                    <target>1.7</target>
                 </configuration>
             </plugin>
         </plugins>