diff --git a/pmd/etc/MANIFEST.MF b/pmd/etc/MANIFEST.MF
index 053a402e6e..0365951ef0 100644
--- a/pmd/etc/MANIFEST.MF
+++ b/pmd/etc/MANIFEST.MF
@@ -1,4 +1,4 @@
 Manifest-Version: 1.0
-Created-By: Ant 1.6.0
+Created-By: Ant 1.6.1
 Main-class: net.sourceforge.pmd.PMD