diff --git a/icu4c/source/data/makedata.mak b/icu4c/source/data/makedata.mak
index cf308ceca1..0c84d045e9 100644
--- a/icu4c/source/data/makedata.mak
+++ b/icu4c/source/data/makedata.mak
@@ -1,5 +1,5 @@
 #**********************************************************************
-#* Copyright (C) 1999-2010, International Business Machines Corporation
+#* Copyright (C) 1999-2011, International Business Machines Corporation
 #* and others.  All Rights Reserved.
 #**********************************************************************
 # nmake file for creating data files on win32
@@ -9,8 +9,8 @@
 #	12/10/1999	weiv	Created
 
 ##############################################################################
-# Keep the following in sync with the version - see common/unicode/uversion.h
-U_ICUDATA_NAME=icudt47
+# Keep the following in sync with the version - see common/unicode/uvernum.h
+U_ICUDATA_NAME=icudt48
 ##############################################################################
 U_ICUDATA_ENDIAN_SUFFIX=l
 UNICODE_VERSION=6.0
diff --git a/icu4c/source/stubdata/stubdata.vcxproj b/icu4c/source/stubdata/stubdata.vcxproj
index 3def11f54d..961447f57a 100644
--- a/icu4c/source/stubdata/stubdata.vcxproj
+++ b/icu4c/source/stubdata/stubdata.vcxproj
@@ -113,7 +113,7 @@
       <Command>echo "File with stubdata build time, used as a dependency to trigger fresh data build, since stubdata dll will overwrite the real one." &gt; "$(ProjectDir)stubdatabuilt.txt"</Command>
     </PreLinkEvent>
     <Link>
-      <OutputFile>..\..\bin\icudt47.dll</OutputFile>
+      <OutputFile>..\..\bin\icudt48.dll</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <IgnoreAllDefaultLibraries>true</IgnoreAllDefaultLibraries>
       <ProgramDatabaseFile>.\x86\Release\icudt.pdb</ProgramDatabaseFile>
@@ -160,7 +160,7 @@
       <Command>echo "File with stubdata build time, used as a dependency to trigger fresh data build, since stubdata dll will overwrite the real one." &gt; "$(ProjectDir)stubdatabuilt.txt"</Command>
     </PreLinkEvent>
     <Link>
-      <OutputFile>..\..\bin\icudt47.dll</OutputFile>
+      <OutputFile>..\..\bin\icudt48.dll</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <ProgramDatabaseFile>.\x86\Debug/icudt.pdb</ProgramDatabaseFile>
       <NoEntryPoint>true</NoEntryPoint>
@@ -207,7 +207,7 @@
       <Command>echo "File with stubdata build time, used as a dependency to trigger fresh data build, since stubdata dll will overwrite the real one." &gt; "$(ProjectDir)stubdatabuilt.txt"</Command>
     </PreLinkEvent>
     <Link>
-      <OutputFile>..\..\bin64\icudt47.dll</OutputFile>
+      <OutputFile>..\..\bin64\icudt48.dll</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <IgnoreAllDefaultLibraries>true</IgnoreAllDefaultLibraries>
       <ProgramDatabaseFile>.\x64\Release\icudt.pdb</ProgramDatabaseFile>
@@ -252,7 +252,7 @@
       <Command>echo "File with stubdata build time, used as a dependency to trigger fresh data build, since stubdata dll will overwrite the real one." &gt; "$(ProjectDir)stubdatabuilt.txt"</Command>
     </PreLinkEvent>
     <Link>
-      <OutputFile>..\..\bin64\icudt47.dll</OutputFile>
+      <OutputFile>..\..\bin64\icudt48.dll</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <ProgramDatabaseFile>.\x64\Debug/icudt.pdb</ProgramDatabaseFile>
       <NoEntryPoint>true</NoEntryPoint>