diff --git a/admin/scons/Setup.py b/admin/scons/Setup.py
index 0d5a0cdd9..7a6f73976 100644
--- a/admin/scons/Setup.py
+++ b/admin/scons/Setup.py
@@ -31,7 +31,7 @@ import Options
 
 #-------------------------------------------------------Configuration
 TARGDIR      = 'target'
-VERSION      = '0.pre.02'
+VERSION      = '0.pre.03'
 TOOLDIR      = './admin/scons'    # SCons plugins
 OPTCACHE     = 'optcache' 
 CUSTOPTFILE  = 'custom-options'
diff --git a/data/config/setup.ini b/data/config/setup.ini
index de89b6820..d7f13afc1 100644
--- a/data/config/setup.ini
+++ b/data/config/setup.ini
@@ -12,7 +12,7 @@ gui          = gtk_gui.lum
 modulepath   = $ORIGIN/modules
 configpath   = $ORIGIN/../../share/lumiera/config:$ORIGIN/config:~/.lumiera   # currently unused (2/2011)
 title        = Lumiera
-version      = 0.pre.02
+version      = 0.pre.03
 website      = http://www.lumiera.org
 authors      = Joel Holdsworth|Christian Thäter|Hermann Voßeler|[Other Authors Here]
 copyright    = 2007 - 2013
diff --git a/doc/devel/Doxyfile b/doc/devel/Doxyfile
index b33634856..c56acb883 100644
--- a/doc/devel/Doxyfile
+++ b/doc/devel/Doxyfile
@@ -5,7 +5,7 @@
 #---------------------------------------------------------------------------
 DOXYFILE_ENCODING      = UTF-8
 PROJECT_NAME           = Lumiera
-PROJECT_NUMBER         = 0.pre.02
+PROJECT_NUMBER         = 0.pre.03
 PROJECT_BRIEF          =
 PROJECT_LOGO           = draw/rendered/LumiLogo-small.png
 OUTPUT_DIRECTORY       =
diff --git a/doc/devel/Doxyfile.browse b/doc/devel/Doxyfile.browse
index 3353f2cf0..a6654bc55 100644
--- a/doc/devel/Doxyfile.browse
+++ b/doc/devel/Doxyfile.browse
@@ -31,7 +31,7 @@ PROJECT_NAME           = Lumiera
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = 0.pre.02
+PROJECT_NUMBER         = 0.pre.03
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
 # base path where the generated documentation will be put.