diff --git a/gcc/f/version.c b/gcc/f/version.c
index e982ec4cae94c78b96dbe0ec73b0428d6138dcd6..bd9cf3e46683ccc6d98f0555784210de079acb8e 100644
--- a/gcc/f/version.c
+++ b/gcc/f/version.c
@@ -1 +1 @@
-const char *const ffe_version_string = "0.5.27 20011006 (experimental)";
+const char *const ffe_version_string = "0.5.27 20011007 (experimental)";
diff --git a/gcc/version.c b/gcc/version.c
index 8967fe3f62843461fdfe1f7b78364adba881411a..60e778a76c105e49929b518cec426cea75fb1162 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 20011006 (experimental)";
+const char *const version_string = "3.1 20011007 (experimental)";
diff --git a/libf2c/libF77/Version.c b/libf2c/libF77/Version.c
index 8a09d4ccd03db184a6d2e1780517a2cb097d3666..28580d4ccf2ee8eb1517ee025d20465c6b528e85 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 20011006 (experimental)";
+char __G77_LIBF77_VERSION__[] = "0.5.27 20011007 (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 9b7bf8813428b477a2121c818c9d2abd28327afc..f3241eb3ce9b381845344430189ff93e6837f038 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 20011006 (experimental)";
+char __G77_LIBI77_VERSION__[] = "0.5.27 20011007 (experimental)";
 
 /*
 2.01	$ format added
diff --git a/libf2c/libU77/Version.c b/libf2c/libU77/Version.c
index c9f94668f97731c49024cfb4d1c0ab3990afc617..d194eaa36dfee92f4c6b8857fd5f64fd466568ea 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 20011006 (experimental)";
+char __G77_LIBU77_VERSION__[] = "0.5.27 20011007 (experimental)";
 
 #include <stdio.h>
 
diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index 9668c48d3cce21627f9884490c78dfb5fc8a22a1..ead06b286a3ec48efb7f9c26d3b2b04d9537f62a 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__ 20011006
+#define __GLIBCPP__ 20011007
 
 // This is necessary until GCC supports separate template
 // compilation.