diff --git a/LikeOrmCommons/build.gradle b/LikeOrmCommons/build.gradle
index f3eca85..111a200 100644
--- a/LikeOrmCommons/build.gradle
+++ b/LikeOrmCommons/build.gradle
@@ -1 +1,3 @@
-apply plugin: 'java'
\ No newline at end of file
+apply plugin: 'java'
+sourceCompatibility = 1.6
+targetCompatibility = 1.6
\ No newline at end of file