diff --git a/samples/stairs/stairs_geometry.xml b/samples/stairs/stairs_geometry.xml
index 57f288732646a0ec06c394b5f877e3d22ca41558..ba27aeac1c5746e30e8526132b0aecc1084d7b8f 100644
--- a/samples/stairs/stairs_geometry.xml
+++ b/samples/stairs/stairs_geometry.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<geometry version="0.5" caption="Projectname" unit="m"
+<geometry version="0.8" caption="Projectname" unit="m"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:noNamespaceSchemaLocation="../../xsd/jps_geometry.xsd">
   <rooms>