diff --git a/build/version_number b/build/version_number
index 7502b18bd7f73de55a2e2c43c75205bfca5dc5b2..e6483e3da1381f8dc07ea57baf60c6f499222db8 100644
--- a/build/version_number
+++ b/build/version_number
@@ -1 +1 @@
-5.27/07
+5.28/00
diff --git a/core/base/inc/RVersion.h b/core/base/inc/RVersion.h
index f45d1708248cba302f19d10a6409b167c65a9f90..7d837f4b6a07c7ac161d84f072d1281c9842b46d 100644
--- a/core/base/inc/RVersion.h
+++ b/core/base/inc/RVersion.h
@@ -14,12 +14,12 @@
  *
 */
 
-#define ROOT_RELEASE "5.27/07"
-#define ROOT_RELEASE_DATE "Sep 29 2010"
-#define ROOT_RELEASE_TIME "13:18:11"
-#define ROOT_SVN_REVISION 35856
+#define ROOT_RELEASE "5.28/00"
+#define ROOT_RELEASE_DATE "Dec 14 2010"
+#define ROOT_RELEASE_TIME "08:34:00"
+#define ROOT_SVN_REVISION 37583
 #define ROOT_SVN_BRANCH "trunk"
-#define ROOT_VERSION_CODE 334599
+#define ROOT_VERSION_CODE 334848
 #define ROOT_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
 
 #endif