diff --git a/pom.xml b/pom.xml
index 5a28183..71e4398 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     </dependencies>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.source>1.7</maven.compiler.source>
+        <maven.compiler.target>1.7</maven.compiler.target>
     </properties>
 </project>