diff --git a/.nant/bamboo.build b/.nant/bamboo.build
index 0afb09abfc..48ad917ced 100644
--- a/.nant/bamboo.build
+++ b/.nant/bamboo.build
@@ -5,7 +5,7 @@
     <nant buildfile="../OpenSim.build" target="build" />
   </target>
   <target name="cibuild">
-    <property name="projectdir" value="opensim-0.5.10" />
+    <property name="projectdir" value="opensim-0.5.11" />
     <exec program="mono" commandline="bin/Prebuild.exe /target nant" workingdir="../" />
     <nant buildfile="../OpenSim.build" target="clean" />
     <nant buildfile="../OpenSim.build" target="build" />