diff --git a/build.gradle b/build.gradle
index b21ae09..717d26b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,7 @@
 plugins {
     id 'signing'
     id 'com.jfrog.bintray' version '1.8.1'
+    id 'com.widen.versioning' version '0.3.1'
 }
 
 allprojects {
@@ -8,8 +9,7 @@ allprojects {
     apply plugin: 'java'
     apply plugin: 'maven-publish'
 
-    group 'com.widen.oss'
-    version '0.1.1'
+    group = 'com.widen.oss'
 
     sourceCompatibility = 1.8
     targetCompatibility = 1.8
@@ -23,14 +23,14 @@ allprojects {
         key = findProperty('bintrayApiKey') ?: System.getenv('BINTRAY_KEY')
     }
 
-    task javadocJar(type: Jar) {
-        classifier = 'javadoc'
-        from javadoc
-    }
-
     task sourcesJar(type: Jar) {
-        classifier = 'sources'
         from sourceSets.main.allSource
+        classifier 'sources'
+    }
+
+    task javadocJar(type: Jar) {
+        from javadoc
+        classifier 'javadoc'
     }
 }