diff --git a/development/Win32/packaging/AltInstaller/LyXInstaller-complete.nsi b/development/Win32/packaging/AltInstaller/LyXInstaller-complete.nsi
index 753c42fb7e..6622f9c101 100644
--- a/development/Win32/packaging/AltInstaller/LyXInstaller-complete.nsi
+++ b/development/Win32/packaging/AltInstaller/LyXInstaller-complete.nsi
@@ -6,11 +6,11 @@
 # Licence details can be found in the file COPYING or copy at
 # http://www.lyx.org/about/license.php3
 
-# Author Uwe Stöhr based on the work of Angus Leeming and ideas of Joost Verburg
+# Author: Uwe Stöhr based on the work of Angus Leeming and ideas of Joost Verburg
 # Full author contact details are available in file CREDITS or copy at
 # http://www.lyx.org/about/credits.php
 
-# This script requires NSIS 2.30 or newer
+# This script requires NSIS 2.45 or newer
 # http://nsis.sourceforge.net/
 #--------------------------------
 
diff --git a/development/Win32/packaging/AltInstaller/LyXInstaller-small.nsi b/development/Win32/packaging/AltInstaller/LyXInstaller-small.nsi
index cc31c0fdc7..ebc8058598 100644
--- a/development/Win32/packaging/AltInstaller/LyXInstaller-small.nsi
+++ b/development/Win32/packaging/AltInstaller/LyXInstaller-small.nsi
@@ -6,11 +6,11 @@
 # Licence details can be found in the file COPYING or copy at
 # http://www.lyx.org/about/license.php3
 
-# Author Uwe Stöhr based on the work of Angus Leeming and ideas of Joost Verburg
+# Author: Uwe Stöhr based on the work of Angus Leeming and ideas of Joost Verburg
 # Full author contact details are available in file CREDITS or copy at
 # http://www.lyx.org/about/credits.php
 
-# This script requires NSIS 2.30 or newer
+# This script requires NSIS 2.45 or newer
 # http://nsis.sourceforge.net/
 #--------------------------------
 
diff --git a/development/Win32/packaging/AltInstaller/LyXInstaller-update.nsi b/development/Win32/packaging/AltInstaller/LyXInstaller-update.nsi
index 8fc940ce49..43602e5879 100644
--- a/development/Win32/packaging/AltInstaller/LyXInstaller-update.nsi
+++ b/development/Win32/packaging/AltInstaller/LyXInstaller-update.nsi
@@ -6,11 +6,11 @@
 # Licence details can be found in the file COPYING or copy at
 # http://www.lyx.org/about/license.php3
 
-# Author Uwe Stöhr
+# Author: Uwe Stöhr
 # Full author contact details are available in file CREDITS or copy at
 # http://www.lyx.org/about/credits.php
 
-# This script requires NSIS 2.30 or newer
+# This script requires NSIS 2.45 or newer
 # http://nsis.sourceforge.net/
 #--------------------------------
 
diff --git a/development/Win32/packaging/AltInstaller/ReadmePackage1.6.txt b/development/Win32/packaging/AltInstaller/ReadmePackage1.6.txt
index 8f9f7befcf..c6943bf59f 100644
--- a/development/Win32/packaging/AltInstaller/ReadmePackage1.6.txt
+++ b/development/Win32/packaging/AltInstaller/ReadmePackage1.6.txt
@@ -9,7 +9,7 @@ http://developer.berlios.de/projects/lyxwininstall/
 ---
 General
 
-To compile the installer scripts you need at least NSIS version 2.30.
+To compile the installer scripts you need at least NSIS version 2.45.
 
 The installer scripts needs the plugins "FindProc" and "InetLoad".
 To use them, copy the files "FindProcDLL.dll" and "InetLoad.dll" from the
@@ -47,14 +47,14 @@ ImageMagick
 
 License: ImageMagick license
 
-The folder ~\LyX\etc\ImageMagick contains all used files from ImageMagick 6.4.5
+The folder ~\LyX\etc\ImageMagick contains all used files from ImageMagick 6.5.3
 
 ---
 Ghostscript
 
 License: GPL
 
-The folder ~\LyX\etc\Ghostscript contains all used files from GPL Ghostscript 8.63
+The folder ~\LyX\etc\Ghostscript contains all used files from GPL Ghostscript 8.64
 
 ---
 Aspell