diff --git a/gcc/f/version.c b/gcc/f/version.c
index 078a20f0c1e502803ee778b90eef790c5c5cebe3..ec93a737c096e1d968c3079699fe1e5a8c87029d 100644
--- a/gcc/f/version.c
+++ b/gcc/f/version.c
@@ -1 +1 @@
-const char *ffe_version_string = "0.5.27 20010727 (experimental)";
+const char *ffe_version_string = "0.5.27 20010728 (experimental)";
diff --git a/gcc/version.c b/gcc/version.c
index b63e125e8ac45f15f08e18bdf1a31e8ac0827813..42e8714bd1d4155d37927ebcec286c2bb04f17e8 100644
--- a/gcc/version.c
+++ b/gcc/version.c
@@ -1,4 +1,4 @@
 #include "ansidecl.h"
 #include "version.h"
 
-const char *const version_string = "3.1 20010727 (experimental)";
+const char *const version_string = "3.1 20010728 (experimental)";
diff --git a/libf2c/libF77/Version.c b/libf2c/libF77/Version.c
index 94dd28e88a2b93b931af320ba5e756a3c4c725f9..adf89952425f45750c41a41a919496cf8e294eb5 100644
--- a/libf2c/libF77/Version.c
+++ b/libf2c/libF77/Version.c
@@ -3,7 +3,7 @@ static char junk[] = "\n@(#)LIBF77 VERSION 20000929\n";
 /*
 */
 
-char __G77_LIBF77_VERSION__[] = "0.5.27 20010727 (experimental)";
+char __G77_LIBF77_VERSION__[] = "0.5.27 20010728 (experimental)";
 
 /*
 2.00	11 June 1980.  File version.c added to library.
diff --git a/libf2c/libI77/Version.c b/libf2c/libI77/Version.c
index 35df6dcc141b72bcca2112d86cc03c02e56d6831..fba96ab496d77a152928a41399193d4fcbae3739 100644
--- a/libf2c/libI77/Version.c
+++ b/libf2c/libI77/Version.c
@@ -3,7 +3,7 @@ static char junk[] = "\n@(#) LIBI77 VERSION pjw,dmg-mods 20001205\n";
 /*
 */
 
-char __G77_LIBI77_VERSION__[] = "0.5.27 20010727 (experimental)";
+char __G77_LIBI77_VERSION__[] = "0.5.27 20010728 (experimental)";
 
 /*
 2.01	$ format added
diff --git a/libf2c/libU77/Version.c b/libf2c/libU77/Version.c
index f7c34ecde726efd184de0fe4ed35a26d65f2376b..b5ae706f9f42fa61dd7a38d117e7b739f585bf9e 100644
--- a/libf2c/libU77/Version.c
+++ b/libf2c/libU77/Version.c
@@ -1,6 +1,6 @@
 static char junk[] = "\n@(#) LIBU77 VERSION 19980709\n";
 
-char __G77_LIBU77_VERSION__[] = "0.5.27 20010727 (experimental)";
+char __G77_LIBU77_VERSION__[] = "0.5.27 20010728 (experimental)";
 
 #include <stdio.h>
 
diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index ebc77b2ab2d02d7a88069c2a2357e43ddff9d59c..10a9b302e23f648d3bbf4c595ae8677a2ae7a675 100644
--- a/libstdc++-v3/include/bits/c++config
+++ b/libstdc++-v3/include/bits/c++config
@@ -34,7 +34,7 @@
 #include <bits/os_defines.h>
 
 // The current version of the C++ library in compressed ISO date format.
-#define __GLIBCPP__ 20010727
+#define __GLIBCPP__ 20010728
 
 // This is necessary until GCC supports separate template
 // compilation.