diff --git a/tools/vegan/macros.xml b/tools/vegan/macros.xml
index 25c4721359e..b664d62da23 100644
--- a/tools/vegan/macros.xml
+++ b/tools/vegan/macros.xml
@@ -63,6 +63,6 @@ library(vegan)
 ]]>
     </token>
 
-    <token name="@TOOL_VERSION@">2.4-3</token>
+    <token name="@TOOL_VERSION@">2.6_8</token>
 
 </macros>