diff --git a/autopackage/default.apspec b/autopackage/default.apspec
index 57bef1f61aa29f338259322cb7ce7b77a0e5f2c9..adba5317a2900bdc3a960d96f15e2df8c1279a38 100644
--- a/autopackage/default.apspec
+++ b/autopackage/default.apspec
@@ -9,7 +9,7 @@ Packager: Filippos Papadopoulos <psybases@gmail.com>
 Summary: Gajim is a Jabber client written in Python.
 URL: http://www.gajim.org/
 License: GNU General Public License, Version 2
-SoftwareVersion: 0.11.1
+SoftwareVersion: 0.12-alpha1
 AutopackageTarget: 1.0
 PackageVersion: 1
 
diff --git a/gajim.nsi b/gajim.nsi
index 8b0567916f06a20b6317ef4d50999961bc191bc9..a67228f1c97d4792ab30b898b3a59dd293859c88 100644
--- a/gajim.nsi
+++ b/gajim.nsi
@@ -164,7 +164,7 @@ Section "Gajim" SecGajim
 	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Gajim" "DisplayName" "Gajim"
 	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Gajim" "UninstallString" "$INSTDIR\Uninstall.exe"
 	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Gajim" "DisplayIcon" "$INSTDIR\bin\Gajim.exe"
-	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Gajim" "DisplayVersion" "0.11.4.4-svn"
+	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Gajim" "DisplayVersion" "0.12-alpha1"
 	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Gajim" "URLInfoAbout" "http://www.gajim.org/"
 	WriteUninstaller "$INSTDIR\Uninstall.exe"
 
diff --git a/setup_osx.py b/setup_osx.py
index 6459cdb6b3b88a868e23e9abf0e03aed7e525892..18bf349611b1391d64c5c51010f29552ba3344bf 100644
--- a/setup_osx.py
+++ b/setup_osx.py
@@ -14,7 +14,7 @@ from shutil import move, copy, copytree, rmtree
 
 GTK_DIR="/Library/Frameworks/GTK+.framework/Versions/Current"
 NAME = 'Gajim'
-VERSION = '0.11'
+VERSION = '0.12-alpha1'
 DESCRIPTION = 'A full featured Jabber client'
 AUTHOR = 'Gajim Development Team'
 URL = 'http://www.gajim.org/'
@@ -199,4 +199,4 @@ elif sys.argv[1] == "build":
 elif sys.argv[1] == "dist":
 	distApp()
 
-# vim: se ts=3:
\ No newline at end of file
+# vim: se ts=3:
diff --git a/setup_win32.py b/setup_win32.py
index 103b6839da135e351c28c9fb396d31cfd5e3234d..968229fc5cc91b466f43a6cf50ed63367797c0b5 100644
--- a/setup_win32.py
+++ b/setup_win32.py
@@ -58,7 +58,7 @@ except ImportError:
 
 setup(
     name = 'Gajim',
-    version = '0.11.4.4-svn',
+    version = '0.12-alpha1',
     description = 'A full featured Jabber client',
     author = 'Gajim Development Team',
     url = 'http://www.gajim.org/',
@@ -76,4 +76,4 @@ setup(
     ],
 )
 
-# vim: se ts=3:
\ No newline at end of file
+# vim: se ts=3: