diff --git a/aclocal.m4 b/aclocal.m4
index 0e25055d85..edd94a0ab5 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1106,8 +1106,8 @@ AC_DEFUN([SAH_HEADER_STDCXX],[
 #
 # Revision Log:
 # $Log$
-# Revision 1.156  2004/10/21 00:23:18  davea
-# *** empty log message ***
+# Revision 1.157  2004/10/21 20:03:25  boincadm
+# version 4.51
 #
 # Revision 1.1  2003/12/11 18:38:24  korpela
 # Added checked macro files into boinc
diff --git a/client/win/win_config.h b/client/win/win_config.h
index 4b3db6c91d..11562eb3eb 100644
--- a/client/win/win_config.h
+++ b/client/win/win_config.h
@@ -1,3 +1,3 @@
 #define BOINC_MAJOR_VERSION 4
-#define BOINC_MINOR_VERSION 50
-#define BOINC_VERSION_STRING "4.50"
+#define BOINC_MINOR_VERSION 51
+#define BOINC_VERSION_STRING "4.51"
diff --git a/configure.ac b/configure.ac
index 34afc753cd..70e4deba86 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,7 +9,7 @@ dnl not sure exactly what the minimum version is (but 2.13 won't work)
 AC_PREREQ(2.57)
 
 dnl Set the BOINC version here.  You can also use the set-version script.
-AC_INIT(BOINC, 4.50)
+AC_INIT(BOINC, 4.51)
 
 AC_ARG_ENABLE(server, 
     AC_HELP_STRING([--disable-server],