diff --git a/build.xml b/build.xml
index 3c228a88c..98268efed 100644
--- a/build.xml
+++ b/build.xml
@@ -34,10 +34,10 @@
   <property name="name" value="ant"/>
   <!-- this is the groupId of ant in the Maven repository -->
   <property name="groupid" value="org.apache.ant"/>
-  <property name="project.version" value="1.7.0"/>
+  <property name="project.version" value="1.7.1alpha"/>
   <!-- pom.version is used when doing a distribution and must match with what is checked in under src/etc/poms -->
-  <property name="pom.version" value="1.7.0-SNAPSHOT"/>
-  <property name="manifest-version" value="1.7.0"/>
+  <property name="pom.version" value="1.7.1-SNAPSHOT"/>
+  <property name="manifest-version" value="1.7.1"/>
   <property name="bootstrap.jar" value="ant-bootstrap.jar"/>
 
   <property name="ant.package" value="org/apache/tools/ant"/>