PDFBOX-4065: configure for jdk6
diff --git a/pom.xml b/pom.xml
index 79ab6df..f8ee995 100644
--- a/pom.xml
+++ b/pom.xml
@@ -239,8 +239,8 @@
 			<plugin>
 				<artifactId>maven-compiler-plugin</artifactId>
 				<configuration>
-					<source>1.7</source>
-					<target>1.7</target>
+					<source>1.6</source>
+					<target>1.6</target>
 					<debug>false</debug>
 					<optimize>true</optimize>
 				</configuration>