diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index 4f0830a87705fe0cf5db24250e532790068e9127..80b07e6044ce6e2a6b6f6bd1170e78497fd8ea39 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__ 20040617
+#define __GLIBCXX__ 20040618
 
 // Allow use of "export template." This is currently not a feature
 // that g++ supports.