diff --git a/examples/Java/build.gradle b/examples/Java/PureJava/build.gradle
similarity index 85%
rename from examples/Java/build.gradle
rename to examples/Java/PureJava/build.gradle
index 7622320..4deb9ff 100644
--- a/examples/Java/build.gradle
+++ b/examples/Java/PureJava/build.gradle
@@ -16,8 +16,8 @@ repositories {
     mavenCentral()
 }
 
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
+sourceCompatibility = 11
+targetCompatibility = 11
 
 dependencies {
     compile group: 'org.zeromq', name: 'jeromq', version: '0.4.0'