diff --git a/checkin_notes b/checkin_notes
index 5f1afc74e8..98c8204ad7 100644
--- a/checkin_notes
+++ b/checkin_notes
@@ -3983,3 +3983,10 @@ David  May 13 2008
 
     api/
         graphics2_util.C
+
+Rom    May 2 2008 (HEAD)
+    - Bump version to 6.3.1
+
+    /
+        configure.ac
+        version.h
diff --git a/configure.ac b/configure.ac
index 44ecf18665..c9e6da1e4a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,7 +9,7 @@ dnl not sure exactly what the minimum version is (but 2.13 wont work)
 AC_PREREQ(2.57)
 
 dnl Set the BOINC version here.  You can also use the set-version script.
-AC_INIT(BOINC, 6.3.0)
+AC_INIT(BOINC, 6.3.1)
 
 AC_ARG_ENABLE(debug, 
     AS_HELP_STRING([--enable-debug],
diff --git a/version.h b/version.h
index d433f3721a..6925df25bf 100644
--- a/version.h
+++ b/version.h
@@ -10,10 +10,10 @@
 #define BOINC_MINOR_VERSION 3
 
 /* Release part of BOINC version number */
-#define BOINC_RELEASE 0
+#define BOINC_RELEASE 1
 
 /* String representation of BOINC version number */
-#define BOINC_VERSION_STRING "6.3.0"
+#define BOINC_VERSION_STRING "6.3.1"
 
 /* Package is a pre-release (Alpha/Beta) package */
 #define BOINC_PRERELEASE 1
@@ -29,13 +29,13 @@
 #define PACKAGE_NAME "BOINC"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "BOINC 6.3.0"
+#define PACKAGE_STRING "BOINC 6.3.1"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "boinc"
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "6.3.0"
+#define PACKAGE_VERSION "6.3.1"
 
 #endif /* #if (defined(_WIN32) || defined(__APPLE__)) */
 
diff --git a/win_build/installerv2/BOINC.ism b/win_build/installerv2/BOINC.ism
index 95903bacfb..ddf8486bfa 100644
Binary files a/win_build/installerv2/BOINC.ism and b/win_build/installerv2/BOINC.ism differ