diff --git a/package/build_package.xml b/package/build_package.xml
index c49d735b..42991fc8 100644
--- a/package/build_package.xml
+++ b/package/build_package.xml
@@ -10,7 +10,7 @@
   -->
 
   <!-- set global properties for this build -->
-  <property name="version" value="1.4.0-beta.3" />
+  <property name="version" value="1.4.0-beta.4" />
   <property name="src" value="src/main/java"/>
   <property name="src-test" value="src/test/java"/>
   <property name="lib" value="lib" />
diff --git a/package/pom.xml b/package/pom.xml
index 25f15eed..208324db 100644
--- a/package/pom.xml
+++ b/package/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>nz.ac.waikato.cms.weka</groupId>
     <artifactId>wekaDeeplearning4j</artifactId>
-    <version>1.4.0-beta.3-SNAPSHOT</version>
+    <version>1.4.0-beta.4-SNAPSHOT</version>
     <name>wekaDeeplearning4j</name>
     <description>Deep learning for WEKA</description>
     <packaging>jar</packaging>