diff --git a/build.gradle b/build.gradle
index 147dbb6..8d1beee 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,20 +20,13 @@
 }
 
 repositories {
-	jcenter()
+	mavenCentral()
 }
 
 dependencies {
-
-	// https://mvnrepository.com/artifact/org.jooby/jooby
-	compile group: 'org.jooby', name: 'jooby-netty', version: joobyVer
-
-	// https://mvnrepository.com/artifact/org.jooby/jooby-gson
-	compile group: 'org.jooby', name: 'jooby-gson', version: joobyVer
-
-	// https://mvnrepository.com/artifact/org.jooby/jooby-apitool
-	compile group: 'org.jooby', name: 'jooby-apitool', version: joobyVer
-
+	implementation group: 'org.jooby', name: 'jooby-netty', version: joobyVer
+	implementation group: 'org.jooby', name: 'jooby-gson', version: joobyVer
+	implementation group: 'org.jooby', name: 'jooby-apitool', version: joobyVer
 }
 
 mainClassName = 'service.Server'