diff --git a/gcc/f/version.c b/gcc/f/version.c
index e83a609113668b736b0966858e48bb812cf7e0e1..9c9d0042da6b00fd01ae0ce794717a388c4c5c06 100644
--- a/gcc/f/version.c
+++ b/gcc/f/version.c
@@ -1 +1 @@
-const char *const ffe_version_string = "0.5.27 20011012 (experimental)";
+const char *const ffe_version_string = "0.5.27 20011013 (experimental)";
diff --git a/gcc/version.c b/gcc/version.c
index 2617c844adca29c35c611500ce1d649373ed30d5..bf4a6d08f10dcdb7c75b34a8ce9ede74632394fa 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 20011012 (experimental)";
+const char *const version_string = "3.1 20011013 (experimental)";
diff --git a/libf2c/libF77/Version.c b/libf2c/libF77/Version.c
index b8e468e17efd1420c6a7a4c55838a434a520c7a3..a017e216f323b2bed403d5497a72508613d2f26c 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 20011012 (experimental)";
+char __G77_LIBF77_VERSION__[] = "0.5.27 20011013 (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 68898f4eb82c56d38c8c2bf8dbe90bdfdeffaaa3..b1508c952cfe2ebad42b10dcc3ae27cad751dc79 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 20011012 (experimental)";
+char __G77_LIBI77_VERSION__[] = "0.5.27 20011013 (experimental)";
 
 /*
 2.01	$ format added
diff --git a/libf2c/libU77/Version.c b/libf2c/libU77/Version.c
index cce005ad918e0e1c64e3538aa0754d1f72ddba4a..1e99a16dab571156632c1dbc41b39acdf4183975 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 20011012 (experimental)";
+char __G77_LIBU77_VERSION__[] = "0.5.27 20011013 (experimental)";
 
 #include <stdio.h>
 
diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index 42d6765ac897da4a9792117ca5c14f7818c913ee..871a3edd5eda1dda741b4c272e4801af29a74195 100644
--- a/libstdc++-v3/include/bits/c++config
+++ b/libstdc++-v3/include/bits/c++config
@@ -36,7 +36,7 @@
 #include <bits/limits.h>
 
 // The current version of the C++ library in compressed ISO date format.
-#define __GLIBCPP__ 20011012
+#define __GLIBCPP__ 20011013
 
 // This is necessary until GCC supports separate template
 // compilation.