diff --git a/java/src/manifest.which b/java/src/manifest.which
index 5835957..933f432 100644
--- a/java/src/manifest.which
+++ b/java/src/manifest.which
@@ -5,7 +5,7 @@ Main-Class: org.apache.env.Which
 Name: org/apache/env
 Comment: xml-commons Which environment checking utility
 Implementation-Title: org.apache.env.Which
-Implementation-Version: 1.0
+Implementation-Version: @impl.version@
 Implementation-Vendor: Apache Software Foundation
 Implementation-URL: http://xml.apache.org/commons/
 
diff --git a/java/which.xml b/java/which.xml
index 4f8457e..813f848 100644
--- a/java/which.xml
+++ b/java/which.xml
@@ -8,7 +8,8 @@ Build file for org.apache.env.Which service. No dependencies.
   <!-- Name and version information -->
   <property name="name.which" value="xml-commons-which"/>
   <property name="impl.name" value="XmlWhich"/>
-  <property name="impl.version" value="${version}"/>
+  <!-- Version each utility separately -->
+  <property name="impl.version" value="1.1.b1"/>
 
   <!-- Allow properties following these statements to be overridden -->
   <!-- Note that all of these don't have to exist.  They've just been defined