diff --git a/gcc/version.c b/gcc/version.c
index 446af75c83fe38e4624211039708a45ffa191d3e..7467fcfe5de50e9cc266a1b3f15ff7fee5f92a91 100644
--- a/gcc/version.c
+++ b/gcc/version.c
@@ -5,7 +5,7 @@
    please modify this string to indicate that, e.g. by putting your
    organization's name in parentheses at the end of the string.  */
 
-const char version_string[] = "3.5.0 20040730 (experimental)";
+const char version_string[] = "3.5.0 20040731 (experimental)";
 
 /* This is the location of the online document giving instructions for
    reporting bugs.  If you distribute a modified version of GCC,
diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index ba6cda95edc562b99a1ccab7ba62343024585a6a..cbf05cdc2d9fcaf49ccd3746f7acfe44aa979b25 100644
--- a/libstdc++-v3/include/bits/c++config
+++ b/libstdc++-v3/include/bits/c++config
@@ -35,7 +35,7 @@
 #include <bits/os_defines.h>
 
 // The current version of the C++ library in compressed ISO date format.
-#define __GLIBCXX__ 20040730
+#define __GLIBCXX__ 20040731
 
 // Allow use of "export template." This is currently not a feature
 // that g++ supports.